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Showing posts with label Forensics. Show all posts
Showing posts with label Forensics. Show all posts

Sunday, October 4, 2026

Kenneth Douglas: The Morgue Employee From Hell

     First you are murdered, then your corpse is sexually abused. This represents the ultimate victimization. Having sex with a dead person, while a relatively minor crime, reflects behavior that is beyond deviant, and worse than bad. It's disturbing to know the world is populated with sexual deviants like Kenneth Douglas who can commit their disgusting acts for years without detection. While dead victims cannot speak, advances in forensic science has given them a voice. It's that voice that brought Mr. Douglas to justice.

     From 1976 to 1992 Kenneth Douglas worked the night shift at the Hamilton County Morgue in Cincinnati Ohio. According to his wife who reported him several times to his morgue supervisors, when he'd undress at home after work he "reeked of alcohol and sex." Eventually morgue officials told Mrs. Douglas to stop calling. Apparently they were not interested in knowing if one of their morgue employees was abusing corpses and contaminating evidence. When the 38-year-old left the morgue in 1992 it was not because officials fired him. He simply stopped showing up for work. The situation at the Hamilton County Morgue reflected a typical example of governmental inertia.

     In 1982, ten years before Kenneth Douglas left the morgue, door-to-door salesman David Steffan confessed to beating and slashing the throat of 19-year-old Karen Range after she invited him into her home. The forensic pathologist found traces of semen in the murder victim's body. Mr. Steffen denied that he had raped the victim. (This was before the science of DNA identification.) The judge sentenced David Steffen to death. (In 2016 a federal judge re-sentenced Steffen to life in prison plus 19 years.)

     In March 2008 police officers arrested Kenneth Douglas, the former morgue employee, on a drug charge. A detective ran his DNA sample through a database and came up with a match. The semen found in Karen Range's body was his.

     Following his indictment for abuse of a corpse in August 2008 Kenneth Douglas pleaded no contest to the charge. The judge sentenced him to three years in prison.

     Four years later investigators in Cincinnati discovered that Douglas' DNA matched semen that had been found in two other female corpses in the Hamilton County Morgue. One of these cases involved 24-year-old April Hicks who died in October 1991 after falling out of a three-story window. Kenneth Douglas, when confronted with the DNA evidence, admitted having sex with her body on the day she died.

     The other case involved the 1992 murder of 23-year-old Charlene Appling. Douglas confessed to having sex with her corpse as well. (In 1993 Mark Chambers pleaded guilty to strangling Charlene Appling. Sentenced to 10 to 25 years in prison Chambers was paroled in 2000.)

     Kenneth Douglas shocked his interrogators by confessing to having sex with more than 100 Hamilton County corpses during his tenure at the morgue. He blamed his deviant behavior on crack cocaine and booze. 

     In 2012 relatives of Karen Range, Charlene Appling and April Hicks sued Hamilton County in federal court. The plaintiffs accused the defendant of "recklessly and wantonly" neglecting to supervise Mr. Douglas. In 2013 a U.S. district judge dismissed the suit on grounds the plaintiffs, while perhaps victims of negligence on the part of morgue administrators, failed to establish that their constitutional rights had been violated. The plaintiffs appealed that ruling.

     In August 2014 a three-judge panel on the 6th Circuit Court of Appeals overturned the lower court's decision. This meant that the civil case could go forward against Hamilton County.

     In February 2015 Hamilton County settled the abuse of corpse lawsuit by paying the plaintiffs $800,000.

Wednesday, September 2, 2026

Watery Graves: The Mystery of Foss Lake

     There's no telling how many murder victims lay on the bottom of America's lakes, rivers and ponds. Most people don't realize that these boating, swimming and fishing sites are also the unmarked graves of people who have gone missing and might never be found. It's a sobering thought.

     Whenever a lake goes dry or is drained law enforcement officers often gather to recover guns, knives, cars, safes, cellphones, computers, wallets and other potential indicia of foul play. Occasionally, the remains of missing persons are exposed as well. When that happens one mystery is solved and another is created.

     On September 10, 2013, Oklahoma Highway Patrol officer George Hoyle, while testing a sonar detection device from a boat on Foss Lake 110 miles west of Oklahoma City, discovered a pair of vehicles sitting under twelve feet of murky water.

     A week after the vehicles were detected, Darrell Splawn, a member of the state's underwater search and rescue team, dove into the lake for a closer look. At this point officers believed they had found a pair of stolen cars.

     When officer Splawn opened the door to one of the vehicles and probed its interior his hand came in contact with a shoe. He also discovered, near the car, a human skull. The diver surfaced to report his finds. When the diver slipped back into the muddy water to check on the other vehicle he saw skeletal remains inside the second car.

     Once the heavily corroded cars--a 1952 Chevrolet and a 1969 Chevy Camero--were pulled out of the reservoir they revealed their gruesome secrets. Each vehicle contained the skeletal remains of three people. Officers also recovered, among other items, a muddy wallet and a purse.

     On April 8, 1969, 69-year-old John Alva Porter, the owner of a 1952 green Chevy, went missing. In the car with him that night were his brother Arlie and 58-year-old Nora Marie Duncan. These three residents of nearby Elk City, along with the Chevy, disappeared without a trace. No one had any idea what had happened to them.

     Jimmy Williams, a 16-year-old from Sayre, Oklahoma, a town of 4,000 a few miles from the lake, owned a 1969 Chevrolet Camero. On the night of November 20, 1970 he and two friends--Thomas Michael Rios and Leah Gail Johnson--both 18, were riding in Williams' car. Instead of going to the high school football game in Elk City the trio went hunting on Turkey Creek Road. The teenagers and the Camero were never seen again.

     While the six skeletal remains were presumed to match the two sets of missing persons, it would take months to scientifically confirm their identities. Forensic scientists in the Oklahoma Medical Examiner's Office compared DNA from the bones with DNA samples from surviving family members. Dr. Angela Berg, the state forensic anthropologist, determined the gender, general stature and approximate ages of the people pulled out of the lake. She did this by analyzing leg and pelvic bones along with the skulls. This data was compared with information contained in the missing person reports.

     What the 44-year-old remains did not reveal was the manner and cause of these deaths. While the six people presumably drowned, they could have been murdered by gun, knife or blunt instrument then dumped into the lake. To rule out foul play, the forensic pathologist and the anthropologist looked for signs of trauma such as bullet holes, knife wounds and smashed or broken bones. The forensic scientists also attempted to determine if the fates of the people inside the two cars were somehow connected.

     Custer County Sheriff Bruce Peoples told an Associated Press reporter that it was possible that these underwater victims had been driven accidentally into the lake where they drowned. "We know that can happen even if you know your way around," he said. "It can happen that quick." 

     In October 2014 the forensic pathologist officially confirmed the identities of the six sets of remains. Two months later the medical examiner's office ruled out foul play. Some of the victims' family members, however, remained skeptical and suspected otherwise.

Monday, January 12, 2026

Dr. Louise Robbins: The Shoe Print Expert From Hell

     Comparing a crime scene shoe print on a hard surface or an impression in dirt, mud or snow to the bottom of a specific shoe is not unlike the process of latent fingerprint identification. In many crime laboratories latent fingerprint examiners also handle footwear and tire-track evidence and occasionally deal with the identification of tool marks. Compared to DNA analysis, toxicology and various aspects of forensic pathology, the identification of shoe marks, latent fingerprints, crime scene bullets, tool marks and handwriting involves less science than it does informed observation.

     A crime scene shoe print or impression can be identified as part of a footwear group according to size, brand and model. In some cases an impression can be identified as coming from one shoe to the exclusion of all other footwear. Every year 1.5 billion pairs of shoes are sold in the United States. At any given time there could be as many as 100,000 pairs of size 10 Nike sneakers of a certain model and tread design. There could be, say, 5,000 pairs of these shoes in circulation in the Chicago area alone. The criminalistic or incriminating value of a group identification depends upon the size of the group. These group, or class identifications occur when the crime scene print or impression is not detailed enough for a match to a specific shoe or when the shoe that made the mark is not available for comparison.

     The most famous group identification of shoe prints came at O. J. Simpson's double murder trial in 1995 when FBI expert William Bodziak identified several crime scene prints in blood as having been made by a pair of size 12 Bruno Magli Lorenzo shoes, luxury footwear made in Italy. Bodziak's testimony tended to incriminate Simpson in two ways: the identification involved a relatively small footwear group, and Simpson, after denying that he owned Bruno Magli shoes was seen on television wearing a pair. The actual shoes that made the bloody murder scene prints were never located.

     An individual shoe, boot or sandal can be linked to a crime scene print or impression the way a latent fingerprint can be matched to its known counterpart. Instead of comparing ridge configurations the footwear examiner looks at a shoe's sole and heel for unique signs of wear that show up in the print or impression. Every shoe that has been worn for awhile is as unique as a fingerprint. The more wear the more potential for identification.

     Footwear identification, unlike fingerprint matching, does not require a minimum number of similarity points to be admissible in court. The credibility of a shoe identification depends upon the training, experience and objectivity of the examiner as well as the quality, clarity and uniqueness of the characteristics being compared. New methods and techniques are constantly being developed, for example, to lift footwear impressions from dust and even preserve shoe prints made in snow.

     Shoe prints left in dust, blood or soot are photographed (next to a reference ruler) then peeled off the surface the way a latent fingerprint is lifted. Footwear impressions are often preserved with plaster-of-paris casts of the depressions. Shoes and their crime scene prints and impressions can be compared side-by-side or through the use of transparent overlays. To connect a suspect to a crime scene through footwear evidence detectives need three things: a good print or impression; the shoe that made it; and a way to link the suspect to the footwear. In the O. J. Simpson case the detectives had shoe prints in blood but none of the footwear in Simpson's possession matched the murder scene evidence. The prosecution had to settle for a group identification.

Dr. Louise Robbins and her "Cinderella Analysis"

     Fortunately for O. J. Simpson the world's only footwear identification expert who might have identified the crime scene impressions as having been made by shoes worn by him without having access to the actual footwear died eight years before his trial. Dr. Louise Robbins, an anthropology professor at the University of North Carolina at Greensboro wasn't interested in matching the bottoms of shoes to corresponding crime scene impressions. She would have claimed she could identify the crime scene prints in the Simpson case by examining other shoes in Simpson's possession. Robbin's method of identification, a process she called "wear pattern analysis," was based on her theory that no two people have the same shaped feet or walk in exactly the same way. According to her this unique feature revealed itself inside the shoes people wear and in the prints or impressions they leave behind.

     Dr. Robbins claimed she could look at a crime scene shoe print and determine it had been made by the wearer of shoes other than the shoe that left the crime scene mark. Her critics, and there were many, called this her "Cinderella Analysis." If a defense attorney had a client in a case in which Dr. Robbins was testifying for the prosecution, that defendant's foot always seemed to end up fitting the shoe that had made the crime scene print or impression. The jury, without access to the actual shoe that had made the crime scene mark simply had to take her word for it. It's not surprising that prosecutors with insufficient footwear evidence and weak cases loved this witness. Defense attorneys, on the other hand, called her the prosecution expert from hell.

     In her work as an anthropologist Dr. Robbins frequently exhibited the ability to see things her colleagues could not. When working in Africa she garnered worldwide publicity after identifying a 3.5 million-year-old fossilized footprint as made by a woman who was five and a half months pregnant. Dr. Timothy White, a professor of anthropology at the University of California at Berkeley who worked with Dr. Robbins in Africa characterized her conclusions as pure nonsense.

     If Dr. Robbins had confined her ideas to the classroom she would have been harmless and no one would have been greatly bothered by her patently ridiculous theories. But in 1976 when she took her nonsense into the courtroom as a forensic footwear identification expert, people not only started to worry, defendants started going to prison. Between 1976 and 1986 Dr. Robbins testified, for fees up to $9,000 a case, in ten states and Canada. During this period at least 12 defendants were sent to prison on the strength of her expert testimony. Her career as an expert witness came to an end in 1987 when she died of brain cancer at the age of 58.

     In the year of Dr. Robbin's death the American Academy of Forensic Sciences sponsored a panel of 135 anthropologists, forensic scientists, lawyers and legal scholars to review her cases and work. The panel concluded that her identification methodology had no basis in science. Marvin Lewis, a law professor at John Marshall University called her work "complete hogwash." Professor Lewis, who operated an expert witness referral service was dismayed that so many judges had qualified Robbins as an expert witness. Russell Tuttle, a professor of physical anthropology at the University of Chicago, in referring to Dr. Robbins, said, "Why do we allow this kind of rot, this pseudoscience, into our courts?" FBI expert William Bodziak, who testified against Dr. Robbins in several murder trials, agreed: "Nobody else has ever dreamed of saying the kinds of things she said."

     Dr. Robbins not only wormed her way into courtrooms and the hearts of desperate prosecutors, she impressed juries. She had a Ph.D, taught at a major university and had been written up in Time Magazine. In 1985 she published a book, Footprints: Collection, Analysis, and Interpretation. As a self-validating expert who used scientific terminology to advance an absurd theory, she came off as extremely confident and sure of her conclusions. Moreover, some prosecutors portrayed her as a pioneer in a new field of scientific identification. One prosecutor in defending Dr. Robbins against her critics reminded the jury that it had taken 400 years for Galileo's theories to gain acceptance in the scientific community. 

Wednesday, August 20, 2025

Forensic Science

     The principle role of the forensic scientist is to identify physical crime scene evidence by comparing it to known samples obtained either from a suspect's person or from an object such as a gun, shoe or burglar tool that this person possessed, wore or was associated with. Forensic science relies on the principle that criminals leave part of themselves at the scene of the crime. Evidence left at the site of a crime might include blood, semen, latent fingerprints, shoe impressions, bite marks, hair follicles and textile fibers. Moreover, the suspect will often inadvertently take something away from the crime scene. A criminal might, for example, leave the crime site carrying traces of the victim's blood and tissue under his fingernails.

     The theory that a criminal perpetrator leaves a part of himself at the scene of a crime and takes a piece of the crime site with him was postulated by Edmund Locard, who in 1911 in Lyon, France, established the world's first crime lab. Referred to as the Locard Exchange Principle, this idea, along with the need to reconstruct what took place at the site of a criminal act, is the basic rationale behind crime scene investigation. The term "associative evidence" describes traces of things that, pursuant to the Locard Exchange Principle, associates a person to the site of the offense.

     Simply put, forensic science involves the application of hard science and technology to the investigation of crime, the proof of guilt or innocence at a criminal trial and the resolution of factual issues in civil litigation. The most widely used components of forensic science are forensic chemistry, toxicology, biology, mineralogy, serology (bodily fluids), anthropology (bones), pathology (autopsies and cause and manner of death) and odontology (identification by teeth). The process of firearms identification, once called forensic ballistics, incorporates knowledge and science in a variety of fields including gun-smithing, ordnance, ballistics, chemistry, metallurgy, microscopy, photography and the forensic pathology of gunshot wounds. Latent fingerprint identification and forensic document examination--the identification of unknown handwriting and the analysis of paper, ink and printing instruments--are also within the forensic science field. Blood spatter interpretation and identification by human bite mark impressions, while often treated as forensic science, are not hard science and should not be considered as such.

Monday, August 11, 2025

Missing In America

     On May 29, 1971, Cheryl Miller and Pamella Jackson, high school juniors from Vermillion, South Dakota were in a 1960 Studebaker Lark en route to a party held at a gravel pit near Elk Point, a town near the Iowa border thirty miles east of their hometown. Along the way the girls asked a car full of boys for directions to the party site. According to the boys, while leading the girls to the gravel pit they looked in their rearview mirror and didn't see the Studebaker.

     The Vermillion High School Students did not arrive at the party, and did not return home. The Studebaker went missing as well. (The youths who gave Miller and Jackson directions were never suspects in their disappearance.) The missing persons investigation led nowhere and died on the vine. Decades after they went missing no one had a clue regarding what had happened to the Vermillion students. It seemed they had just vanished off the face of the earth.

     Early in 2007, Aloysius Black Crow, a South Dakota prison inmate, told the authorities that he had secretly audio-taped a fellow prisoner who confessed to him that he raped and murdered the Vermillion girls. David Lykken, the 54-year-old man Aloysius Black Crow said he'd taped was a convicted rapist and kidnapper who was serving a 227-year prison sentence. In 2004 the police found human bones, articles of female clothing and a purse on Lykken's farm. (In 1971 Mr. Lykken would have been 18-years-old.)

     A Union County Grand Jury, based upon the jailhouse snitch's audio-tape, indicted David Lykken on two counts of murder, kidnapping, and rape. As it turned out, the confession Aloysius Black Crow had taped was a fake. The charges against Mr. Lykken were dropped, and in 2008 the jailhouse informant pleaded guilty to perjury.

     On Tuesday, September 24, 2013, a fisherman on Brule Creek near Elk Point spotted the wheels of a car sitting on its roof in the drought-shallowed creek. Several hours later the authorities pulled a 1960 Studebaker Lark out of the water and mud. Inside the rusted vehicle police officers discovered what appeared to be the skeletons of two people, remains presumed to be those of Cheryl Miller and Pamella Jackson.

     On April 15, 2014, South Dakota Attorney General Marty Jackley told reporters that forensic scientists confirmed the identities of the remains as being Cheryl Miller and Pamella Jackson. Investigators and forensic experts determined the vehicle's ignition and headlights had been on when the car went into the water. The car was also in the third gear. Given the absence of gunshot or knife wounds, and no signs of alcohol consumption, the deaths went into the books as accidental.

     As a missing persons case the 42-year-old mystery was solved. While the case was officially closed, family members would never know the exact circumstances of the crash, or how quickly the girls had died.

     If the lakes, rivers, creeks and ponds in the United States suddenly went dry there wouldn't be enough forensic scientists to analyze all of the remains. America's waterways are grave sites for thousands of missing persons, people whose stories will never be told.

Thursday, June 12, 2025

J. Edgar Hoover's FBI Crime Laboratory

     Shortly after becoming the FBI's fourth director in 1924, J. Edgar Hoover envisioned a national crime laboratory under the auspicies of the Federal Bureau of Investigation. Hoover had been influenced by August Vollmer, the innovative chief of the Berkeley, California Police Department and John H. Wigmore, author and professor at Northwestern University Law School.

     August Vollmer and John Wigmore pioneered the formation of the Scientific Crime Detection Lab formed in Chicago in the wake of the 1929 St. Valentine's Day Massacre. These practitioner/scholars believed the developing fields within forensic science, coupled with highly trained criminal investigators, would someday bring victory over crime. Hoover had already made the image of the latent fingerprint the unofficial logo of the FBI. A FBI crime laboratory would advance Hoover's goal to create the ideal crime fighter--a highly educated, well-trained scientific crime detection professional.

     In April 1931 Director Hoover sent Special Agent Charles A. Appel, Jr. to Chicago to enroll in a short course sponsored by the Scientific Crime Detection Laboratory that at the time was a private, fee-charging lab partially funded by the University of Chicago. Most of the lab's cases consisted of forensic document examination, firearm identification (then called forensic ballistics) and research and development in the polygraph, a newly developing field of scientific lie detection. (In 1938 the Scientific Crime Detection Lab was taken over by the Chicago Police Department.) Hoover also sent agent Special Agent Appel to police departments in St. Louis (in 1906 the first police department to establish a fingerprint identification bureau), New Orleans and Detroit, the only law enforcement agencies besides Berkeley and Los Angeles that operated crime labs.

     The FBI Technical Laboratory, with Charles Appel as its head, opened its doors on November 24, 1932 (in 1942 it was renamed the FBI Laboratory) in a nine-by-nine foot room in the Southern Railway Building at Thirteenth Street and Pennsylvania Avenue in Washington, DC. Special Agent Appel, its director and only employee, performed firearm identification work. Appel used the newly invented comparison microscope and a device designed for the examination of gun barrel interiors. To produce forensic exhibits of bullets he utilized basic photographic equipment. The FBI Lab, as advertised by Hoover, provided evidence analysis and testimony for the bureau as well as for any local law enforcement agency that requested forensic analysis. Hoover also promised research and development in the various forensic science fields. His ambitious undertaking eventually made the FBI an indispensable and highly visible cog in the nation's crime fighting machine.

     By 1940 the laboratory, now located at FBI headquarters in Washington, DC, employed firearm identification experts, questioned document examiners, forensic chemists, physicists, metallurgists specializing in tool mark identification, forensic geologists (soil examinations), hair and fiber analysts, forensic serologists (blood and bodily fluids examinations) and latent fingerprint identification experts. The laboratory, employing over a hundred people, had gotten so large Hoover divided the lab into three sections: questioned documents; physics and chemistry; and latent fingerprint identification. At this time only fifteen police departments and sixteen states operated crime labs. The FBI Lab continued to grow. By 1958 it employed two hundred scientific, clerical and administrative personnel.

     The FBI Laboratory, by the end of the 1980's, had grown into the busiest and most famous crime lab in the world. It had also become one of the top tourist attractions in Washington, DC. But even in its heyday, because of the quantity of forensic examinations and laboratory hiring criteria, there were problems with the quality of some of the work. The FBI Lab was the biggest and the most famous, but not the best. Overwhelmed by a staggering caseload, Hoover did not hire top-rate scientists. Moreover, there was not time for research and development. This led to some bad science and a problem with scientific objectivity.

     The FBI lab had to compete for personnel with a growing number of city, county and state crime labs. Because the FBI only hired lab employees who also met the criteria for the position of special agent, not all of the lab personnel had sufficient scientific backgrounds.  All FBI Lab personnel (except clerical employees) were first sent into the field to work as agents for three years. Many of these agents had to be dragged kicking and screaming back to DC to work inside the lab. Some of these agents used their degrees in science to get into the FBI to become investigators, not bureau crime lab criminalists. Moreover, the close identification with law enforcement created by three years in the field worked against scientific objectivity. (The FBI, after Hoover's death, changed its crime lab hiring criteria.)

     J. Edgar Hoover died in office in May 1972. By 1990 there was nothing left of his reputation and status as an American law enforcement pioneer. The mere mention of his name on a TV sitcom or a late night talk show brought instant laughter. Once a powerful and innovative man, Hoover, like so many other American historical figures--Charles Lindbergh for one--had been reduced by a tabloid culture and hack journalism into a character you might find in an underground comic book. The post-Hoover image of the FBI agent, while having lost some of its luster, did not go down with the Hoover ship. Notwithstanding his fall from grace, Hoover's most profound contribution to the art and science of criminal investigation, the FBI Crime Laboratory, is still considered the gold standard of forensic science in America.

Sunday, June 16, 2024

Earmark Identification in the David Wayne Kunze Case

     In the early morning hours of December 16, 1994 near Vancouver, Washington, an intruder entered James McCann's bedroom and bludgeoned him to death. In another bedroom the burglar fractured the skull of McCann's son who managed, after the attack, to crawl outside where the 20-year-old was discovered by a passerby. Questioned at the hospital the boy told the police he hadn't gotten a good look at the attacker whom he described as 25 to 35 years old, dark complexioned, about six feet tall and of medium build. George Miller, a fingerprint examiner with the Washington State Crime Lab lifted a latent ear-print off the surface of James McCann's bedroom door. The killer had apparently pressed his head against the door listening for signs of activity before entering the room. Miller processed the house for fingerprints as well but they all turned out to belong to occupants of the dwelling.

     Although he had red hair and didn't otherwise fit the general description of the killer, the police suspected David Wayne Kunze, the 45-year-old ex-husband of the woman James McCann was about to marry. When Mr. Kunze learned of the upcoming marriage four days before the murder he was upset. This led investigators to suspect that he attacked the victims out of jealousy and rage. The intruder had stolen McCann's television set, VCR, stereo speakers and wallet, an aspect of the case detectives explained away by theorizing that Kunze took these things to throw investigators off his trail. Convinced that the scene had been staged to look like a burglary, the police made no effort to identify a homicidal intruder through the missing property. David Kunze consented to a search of his truck, boat, storage locker and safety deposit box. Detectives found nothing in those places that connected him to the McCann home invasion and murder.

     Three months passed without further developments in the investigation. Then Michael Grubb, a criminalist with the Washington State Crime Lab, compared the partial ear-print latent with photographs of Kunze's left ear and concluded that it "could have been made by David Kunze." Six months later, on September 21, 1995, Mr. Kunze voluntarily agreed to have fingerprint examiner George Miller and Michael Grubb take seven exemplar prints of his left ear. The criminalists applied hand lotion to the suspect's ear then placed panes of glass against it using various degrees of pressure. Following that procedure the criminalists dusted the glass with fingerprint powder then lifted the prints with transparent tape.

     Michael Grubb compared the seven exemplars with the crime scene ear latent and concluded that "David Kunze is the likely source for the ear-print and cheek-print that were lifted from the outside of the bedroom door at the homicide scene." George Miller, the crime lab fingerprint analyst, declined to offer an opinion regarding the identification of the crime scene ear latent. He said he identified fingerprints not earmarks. In June 1996, a year and a half after the murder and eight months after Michael Grubb identified the crime scene ear-print, the Clark County prosecutor charged David Kunze with aggravated murder, assault, robbery and burglary.

     In a pretrial motion to exclude the ear-print identification Mr. Kunze's attorney petitioned the judge for a so-called Frye hearing. In 1923 a U. S. District Court in Washington D. C. held that lie detection technology had not been accepted in the general scientific community as a legitimate science. As a result, lie detection results did not constitute admissible evidence. This ruling became known as the "general acceptance test." To determine if latent ear-print identification was an accepted function within the forensic science community the prosecutor and defense attorney in the Kunze case offered expert witnesses on both sides of the issue in a Frye hearing held in December 1996. This would be the most thorough in-depth judicial/scientific review of ear-print identification in legal and criminalistic history.

     On the issue of latent ear-print identification as a legitimate forensic science the prosecution presented three advocates against the defense's twelve witnesses, who in varying degrees were not enthusiastic about this form of pattern analysis. Michael Grubb, the manager of the Washington State Crime Lab in Seattle who had identified the crime scene ear-print as probably Kunze's, testified that comparing an earmark to a known ear print was not unlike other forms of impression identification. A criminalist who specialized in bullet-striation and tool-mark identification, Grubb said that if you can analyze patterns made by tires, shoes, fingers, gun barrels and tools you can render an opinion on the source of an earmark.

     The next prosecution witness, Alfred V. Iannarelli, said he had studied the evidence in the McCann murder case and was certain that the crime scene earmark was an "exact" match to Kunze's left ear. Iannarelli had never worked in a crime lab, had not been to college and had testified only once as an expert witness. He had been a deputy sheriff with the Alameda County Sheriff's Office and the chief of campus security at California State University at Hayward. From 1948 to 1962 Mr. Iannarelli had photographed 7,000 ears and from this database concluded that no two ears are the same. He had also devised an ear classification system based upon twelve "anthropometric measurements," a system featured in his 1964 book, The Iannarelli System of Ear Identification. In 1989  Iannarelli self-published a second edition of this text, titled Ear Identification which included a section on latent earmark analysis. He was unable, however, to cite any ear-print studies other than his own, which explained why his books didn't contain bibliographies.

     In ear-print identification it became clear there were no texts other than Iannarelli's, no community of experts, no section within any crime lab that specialized in this kind of work and no professional organizations or certifying bodies. Besides Mr. Iannarelli there was one other analyst devoted solely to this form of identification. If anyone could claim to be an internationally known ear-print expert it was a police officer from Amsterdam named Cornelius Van der Lugt. It was therefore not surprising that Van der Lugt had examined the McCann murder scene evidence and was the third prosecution expert at the Frye hearing. Van der Lugt had become interested in the ear-print identification field after reading Iannarelli's books in the early 1990s and had since analyzed ear-print evidence in 200 cases in the Netherlands, United Kingdom and several countries in Western Europe. He had testified as an expert in six trials, all of which were in Holland where judges, not juries, determined a defendant's guilt or innocence.

     According to Cornelius Van der Lugt, many suspects when presented with his expert ear-print analysis, confessed and pleaded guilty. In one case a suspect admitted putting his ear to the door but denied breaking in to the structure. Van der Lugt never worked in a crime laboratory, attended college or received any kind of formal training in science. He was certain, however, that David Kunze was the source of the McCann murder latent ear-print. As part of his Frye testimony Van der Lugt praised the work done by Michael Grubb and George Miller in obtaining the seven ear-print exemplars, noting how they had varied the amount of pressure against the ear until the known and crime scene prints looked alike. When asked if ear-print identification as a forensic science was accepted around the world, Van der Lugt said that it was.

     While the Kunze prosecution could not have put on a stronger case for ear-print identification, it was arguably not enough to meet the Frye standards. In other words, at least in theory, Kunze's defense attorney could not win the Frye debate without mounting an anti-ear-print case. Leaving nothing to chance the defense hit back with a dozen impressive witnesses, leading off with Dr. Ellis Kerley, a physical anthropologist and former president of the American Academy of Forensic Sciences and the American Board of Forensic Anthropology. Dr. Kerley said it was reasonable to assume that no two ears were the same but he wasn't sure this uniqueness would always reveal itself in a crime scene earmark. He didn't consider Iannarelli's books works of science and didn't approve of Van der Lugt's technique of getting an exemplar to match a crime scene latent by varying the pressure against the suspect's ear. "We don't do that in science...because we're not trying to make them look alike," he said. In Dr. Kerley's opinion ear-print identification had not achieved general acceptance in the forensic science community.

     Andre Moenssens, a law professor at the University of Missouri at Kansas City, the author of articles and law school texts on forensic science and a former fingerprint expert in Belgium, testified that the "forensic sciences...do not recognize, as a separate discipline the identification of ear impressions. There are people in the forensic science community, the broader forensic science community, who feel that it can be done. But if we are talking about a general acceptance by scientists, there is no such general acceptance....To my knowledge, there has been no investigation in the possible rate of error that comparisons between known and unknown ear samples might produce."

     Following the Frye testimony of ten other recognized forensic scientists who did not consider latent ear-print identification a true science, the judge ruled that ear-print identification had in fact gained general acceptance in the scientific community. The decision was stunning in that it was so out of sync with the weight of the expert testimony. It was certainly bad news for David Kunze because the prosecution had no case without the ear-print evidence.

     The case went to trial on June 25, 1997. The prosecutor chose not to put Alfred Iannarelli on the stand but the jury heard the testimony of state criminalist Michael Grubb and the ear-print guru Cornelius Van der Lugt. The prosecution ear-print analysts were followed to the stand by a jailhouse informant who claimed that Kunze had confessed to him while in custody. The prosecution rested its case without identifying the murder weapon, connecting the defendant to the crime scene through DNA or fingerprints, or linking him to any of the items taken from house.

     For some reason the Kunze defense attorney did not call upon the testimony of Dr. Ellis Kerley, Professor Andre Moenssens or any of the other anti-ear-print Frye witnesses. As a result the jury found David Kunze guilty of aggravated murder, burglary and robbery. The judge sentenced him to life without parole.

      David Kunze appealed his conviction and in 1999 a three-judge panel ruled that "the trial court erred by allowing Michael Grubb and Cornelius Van der Lugt to testify that Kunze was the likely or probable source of the ear latent and that a new trial was therefore required. The appellate court instructed the prosecutor in the second trial not to prejudice the defense by referring to the first trial and the resulting conviction. The appellate judges didn't want the second jury to know that Kunze had been found guilty on the strength of ear-print identification.

     In March 2001, ten days into the second trial, the prosecutor made reference to the earlier conviction. The presiding judge had no choice but to declare a mistrial. The prosecutor, after several jurors announced that had the case gone to them they would have acquitted the defendant, announced that a third trial would not be scheduled. 

Wednesday, May 15, 2024

Lizzie Borden to O. J. Simpson: The Disappointing History of Forensic Science

     The historical trajectory of forensic science can be illustrated by three celebrated murder trials: The Lizzie Borden case in 1892; the 1932 murder of the Lindbergh baby and trial of Bruno Richard Hauptmann; and the O. J. Simpson double murder and marathon trial of the mid-1990s. Starting with the Borden case the arc rises to the Lindbergh investigation and trial then falls to the bungled Simpson crime scene investigation and subsequent trial featuring investigative and forensic incompetence, hired-gun testimony and televised courtroom showboating and baffoonary.

Lizzie Borden

     While Lizzie Borden may have had the opportunity, motive and means of hacking her stepmother and father to death in their Fall River, Massachusetts home on August 4, 1892, the police, without the benefit of forensic serology and latent fingerprint identification had no way to physically link her to the bludgeoned victims or to the hatchet believed to be the instrument of death.

     In England, the year of the Borden murders, a biologist named Francis Galton published the world's first book on fingerprint classification. As early as 1880 another Englishman, Henry Faulds, had written about the use of finger marks (latent prints) as a method of placing suspects at the scenes of crimes. When Mr. and Mrs. Borden were brutally beaten to death in Fall River the so-called "exchange principle"--conceived by the French chemist Edmond Locard--that a criminal leaves part of himself at the scene of a crime and takes part of it with him--had not evolved from theory into practice. In 1901, nine years after Lizzie Borden's arrest, scientists in Germany discovered a way to identify and group human blood, a forensic technique that had it existed in 1892 may have changed the outcome of the Borden case.

     The all-male jury at Lizzie Borden's spectator-packed trial, without being presented with physical evidence linking the 32-year-old defendant to the bludgeoned and bloodied bodies, and believing that upper-middle-class women were too genteel for such brutality, found her not guilty. Had expert witnesses identified the stain on her dress as human blood and matched a bloody crime scene latent to one of her fingers, the evidence, albeit circumstantial, may have convinced the jurors of her guilt. Assuming that she did in fact commit the double murder, Lizzie, confronted by investigators in possession of such damning, physical evidence may have confessed, or in the very least, made an incriminating remark.

Bruno Richard Hauptmann

     In 1935, when Bruno Richard Hauptmann, an illegal alien from Germany living in the Bronx went on trial in Flemington, New Jersey for the March 1, 1932 murder of the 20-month-old son of Charles and Anne Lindbergh, America had confidence in forensic science and considered it the wave of the future. Because no one had seen the 35-year-old defendant climb the homemade wooden extension ladder to the second story nursery window at the Lindbergh estate near Hopewell, New Jersey, prosecutors didn't possess direct evidence of his guilt. Moreover, no one knew exactly how Hauptmann had killed the baby--had he been strangled, suffocated or bludgeoned to death?--or even exactly where the murder took place. (A truck driver who had pulled over to relieve himself along the road found the baby's remains in a shallow grave about two miles from the Lindbergh house.) If Hauptmann were to be convicted it would have to be entirely on physical evidence. In other words, jurors, based on the physical evidence and its expert analysis would have to infer his guilt.

     Having eluded detection for two and a half years following the hand-off of $50,000 in ransom money to a shadowy figure in a Bronx cemetery, the kidnapper had been passing the ransom bills, identified by their recorded serial numbers, around New York City. In September 1934 a squad made up of FBI agents, troopers from the New Jersey State Police and officers with the New York City Police Department pulled Hauptmann out of his car in Manhattan as he drove from his rented house in the Bronx to Wall Street where he had lost $25,000 in the stock market. From his wallet the arresting officers recovered one of the ransom bills, and back at his house found bundles of ransom money--totaling $14,000--hidden in his garage. Confronted with this and other circumstantial evidence of his guilt, Mr. Hauptmann, a low-grade sociopath, refused to confess.

     At Hauptmann's January 1935 trial, the most publicized and celebrated event of its kind in America and perhaps the world, eight of the country's most prominent questioned document examiners testified that he had written the note left in the nursery as well as the fourteen ransom negotiation letters sent to the Lindberghs prior to the cemetery payoff. A federal wood expert from Wisconsin took the stand and identified a board from the kidnap ladder as having come from Hauptmann's attic floor. This witness also matched tool marks on the ladder with test marks from the blade of Hauptmann's wood plane. (Although a carpenter by trade, Hauptmann had not used his tools since the ransom payoff in April 1932.)

     On February 14, 1935 the jury, based upon Hauptmann's possession of the ransom money and the physical evidence linking him to the extortion documents and the kidnap ladder, found him guilty. On April 3, 1936, following a series of appeals prison personnel at the state penitentiary in Trenton, New Jersey strapped him into the electric chair and threw the switch. The handful of protestors gathered outside the death house, when informed of Hauptmann's execution, went home.

O. J. Simpson

     Sixty years after Hauptmann's execution, detectives in Los Angeles arrested O. J. Simpson for the murders of his ex-wife Nicole and her friend Ronald Goldman. The bloody knifings occurred at a time when most big city detectives had at least some college education and months of police academy training. Human blood could not only be identified as such and grouped, it could be traced through DNA science to an individual donor. Unlike the Borden murders, the double homicide in California produced identifiable blood stains, drops and pools at the death site, in Simpson's vehicle and inside his house. The prolonged, nationally televised trial featured the testimony of DNA analysts, crime scene technicians, blood spatter interpretation witnesses, footwear impression experts and forensic pathologists. The Simpson trial introduced forensic DNA science to the American public and could have been a showcase for forensic science in general. Instead, the case featured investigative bungling, batteries of opposing experts, prosecutorial incompetence and a jury either confounded by the conflicting science or simply biased in favor of the defendant. O.J. Simpson was found not guilty of a crime most people believe he committed.

     Like Lizzie Borden, O. J. Simpson, while acquitted, was not exonerated. He was destined to live out the rest of his life in that gray area between innocence and guilt. In the Borden case, prosecutors did the best they could with what they had. In the Simpson case the state squandered cutting edge science and an embarrassment of riches in physical crime scene evidence. Moreover, the prosecution let the defense pick the jury. Perhaps the greatest lesson of the Simpson case was this: in a time of cutting edge science and relatively high-paid, well-educated police officers, criminal investigation was a lost art and forensic science a failed promise.

Monday, September 4, 2023

The Dueling Expert Problem: The Rosa Jimenez Murder Case

     In a court of law a phony hired-gun forensic scientist can be more persuasive than his more qualified or ethical counterpart. This is possible because jurors make judgments based on how expert witnesses look, act and speak. They do not analyze their resumes. A court room charlatan who can act the part can be more believable than a real expert. Phonies like Dr. Ralph Erdmann, Dr. Louise Robbins, Dr. Pamela Fish, Dr. Michael West and Fred Zain, to name a few, testified in hundreds of cases before they were exposed and defrocked. There are hundreds of private sector hired-guns whose expert testimony is for sale for any side that will pay. Moreover, crime lab personnel working in the various levels of government are often incompetent, or tailor their findings to the needs of police and prosecutors. In general, the field of forensic science has not lived up to its potential, and to an alarming degree, is either useless or downright corrupt. The dueling expert problem is one of the symptoms of this reality.

     Vanderbilt law professor Rebecca Haw, in an article about dueling experts, discusses the "99 to 1 problem." Haw writes: "All but one out of 100 available experts testifies that the earth is round, and one out of 100 disagrees testifies that the earth is flat. To jurors, it appears that scientific consensus on the subject is divided roughly 50-50."

     As the author of two books on the Lindbergh kidnapping case I've encountered something like the 99 to 1 problem in connection with hack true crime writers who make the case that Bruno Richard Hauptmann, the man executed for the 1932 murder of the Lindbergh baby was innocent. More than a dozen highly qualified questioned document examiners had identified Hauptmann as the writer of all the ransom letters. Since the 1935 trial several modern handwriting experts have analyzed the evidence and drawn the same conclusion. While only one  recognized forensic document examiner has expressed doubt regarding these findings, those who believe that Hauptmann was innocent claim that the handwriting evidence in the case is in dispute. In reality, the question of who wrote the Lindbergh case ransom letters has been settled for a long time.

     In researching my 2008 book Forensics Under Fire I noticed that forensic pathologists often testify against each other in shaken baby syndrome and sudden infant death cases. Coroners and medical examiners also face off against opposing forensic pathologists in suicide versus homicide cases and trials featuring the issue of whether a victim was intentionally poisoned or died of an overdose. Forgery and disputed will cases almost always involve opposing handwriting experts, a forensic science on the verge of being destroyed by phony practitioners. (The JonBenet Ramsey case caused a serious rift among qualified forensic document examiners.) Experts regularly disagree over the crime scene identification of footwear and tire impressions, blood spatter analysis, bite mark identification and the cause and origin of suspicious structural fires. Even government fingerprint examiners are now being challenged in court. Twenty years ago this was unheard of.

     The fact that two expert witnesses are on opposite sides of a forensic science issue doesn't necessarily mean that one of them is either a phony or corrupt. But it does mean that one of them is wrong. When jurors find the scientist who is wrong more credible than the expert who is right, criminal justice has been subverted. Forensic science is supposed to be the solution, not the problem.

The Rosa Olvera Jimenez Case

     On January 30, 2003, 19-year-old Rosa Olvera Jimenez and the boy she regularly babysat were alone in the 21-months old's Austin, Texas home. Around noon, Bryan Gutierrez turned blue and collapsed. Although paramedics pulled a wad of 5 paper towels out of the boy's throat, he had slipped into a vegetative state. Four months later he died.

      Jimenez, suspected of murdering the child from the onset, said she had inadvertently left a roll of paper towels in the living room while she prepared lunch in the kitchen. Bryan, his face blue, staggered into the kitchen and pointed to his throat. A few minutes later he collapsed.

     Charged with murder, Rosa Jimenez went on trial on August 25, 2005 at the Travis County district court in Austin. The prosecutor put two physicians and a medical examiner on the stand. The three experts testified that it would have been physically impossible for Bryan to have accidentally swallowed all of that paper. His gag reflex would have prevented that from happening. The fact the towels were stained with blood, according to these expert witnesses, supported the theory that the obstructive mass had been pushed into his throat by force.

     The Jimenez defense put Dr. Ira Kanfer, a forensic pathologist, on the stand. Dr. Kanfer testified that the victim could have accidentally choked himself with the paper towels. According to this forensic pathologist, the blood on the towels did not come from the inside of the victim's mouth, but from his lungs.

     On August 31, 2005, after eight hours of deliberation, the jury found Rosa Jimenez guilty of murder. The judge sentenced her to 99 years in prison.
   
     Defense attorneys filed a motion for a new trial on the grounds the state had not given the defense team enough money to hire a battery of experts to counter the prosecution's expert witnesses. Following the trial, two physicians who were pediatric airway specialists, and a forensic pathologist who specialized in the deaths of children, studied the case. All three of these experts believed that despite the gag reflex, Bryan Gutierrez could have accidentally choked on the paper towels.

     To counter the post-conviction findings of these new defense witnesses the prosecutor presented the analysis of an expert who agreed with the three doctors who had testified for the prosecution at the trial.

     In November 2005 the Travis County district judge who had presided over the case denied the defense motion for a new trial. Jimenez's attorneys appealed this ruling. Several months later, a Texas appeals court reversed the district judge and ordered a new trial based on the new evidence. The Travis County prosecutor appealed this decision to the state's highest court and in April 2012 that court, in an 8 to 1 decision, denied Rosa Jimenez a new trial. According to the justices, the new scientific evidence was not enough evidence to legally reverse the trial jury's finding of guilt.

     In the Jimenez murder case forensic science failed to establish how Bryan Gutierrez had died. It didn't matter to him but it meant everything to his babysitter who will probably die in prison. We will never know for sure if justice was done in this case.

     In the 1930's forensic science advocates such as law school dean John Wigmore and police chief August Vollmer believed that science in the court room would some day eliminate verdicts based upon emotion, guess work and legal gymnastics. That day may come, but notwithstanding cutting edge science such as DNA analysis we are not there yet.

Tuesday, August 23, 2022

Dr. Henry Lee: Celebrity Forensic Scientist

     Dr. Henry Lee became as close to becoming a household name as any forensic scientist in U.S. history. He achieved fame in a profession whose practitioners generally operate behind the scenes. In the criminal justice field, it's usually the defense attorneys who get the headlines, and in forensic science, it's often forensic pathologists like Dr. Michael Baden and Dr. Cyril Wecht.

     In the 1930s, a pair of criminalists in the Seattle area, Oscar Heinrich and Luke May, achieved celebrity status by solving a number of celebrated murder cases. Clark Sellers, a handwriting expert from Los Angeles, made headlines with his testimony at the Lindbergh kidnapping trial in Flemington, New Jersey. In the 1960s, Dr. Paul Kirk, a forensic chemist from Berkeley, California became something of a celebrity. The peak of his notoriety came in 1995 when he analyzed crime scene blood-spatter patterns for attorney F. Lee Bailey in the infamous Dr. Sam Shepard murder case near Cleveland, Ohio.

     Dr. Henry Lee, because he rose to fame in the era of true crime television, enjoyed a level of celebrity more intense and intimate than his well-known predecessors. He made hundreds of television appearances and hosted a show on Court TV called Trace Evidence: The Case Files of Dr. Henry Lee. Dr. Lee's personality, demeanor and life story helped make him a bigger-than-life character. Like sports stars and major film and television actors, he was vain and dramatic. On the witness stand he educated jurors and as a charismatic courtroom showman entertained them. When Dr. Lee testified for the prosecution he was the defense attorney's worst nightmare. When he appeared on behalf of the defense, it was bad for the prosecutor. In either case, the media loved it, and so did the jurors.

     Dr. Henry Chang-Yu Lee was born in Rugao City, China on November 22, 1938. When Henry was four, the Chinese communists murdered his father. Two years later his family fled to Taiwan to avoid the communist revolution. After graduating from the Taiwan Central Police College in 1960 with a degree in police science, Henry jointed the Taipei Police Department. Six years later, after rising to the rank of captain, he came to the United States where, in 1972, he graduated from New York City's John Jay College of Criminal Justice with a bachelor of science degree in science. In 1974, he earned a master's degree in biochemistry from New York University. A year later he was awarded a Ph.D in biochemistry.

     In 1979, Dr. Lee became the director of the Connecticut State Police Forensic Laboratory where he also held the title of chief criminalist. Following his retirement from the lab in 2000, Dr. Lee began teaching at the University of New Haven where he founded the Henry C. Lee Forensic Institute. According to his resume, Dr. Lee had several honorary degrees, written more than 20 books (most with co-authors), published numerous scientific articles, given hundreds of speeches, investigated 4,000 homicide cases and consulted with more than 300 law enforcement agencies.

The Wood Chipper Case

     Dr. Lee vaulted onto the national stage in 1986 when an airline pilot named Richard Crafts went on trial in Connecticut for murdering his wife, Halle. Having incurred her husband's wrath by announcing her plans to divorce him, Halle Crafts had covertly audio-taped his threats to to kill her. Perhaps even more incriminating, Richard Crafts was seen by a motorist, on the night of Halle's disappearance, operating a commercial-grade wood chipper in the midst of a blizzard along the bank of the Housatonic River. The audio-tape and the wood chipper sighting led the police to suspect Mr. Crafts of murdering his wife. But investigators had a serious problem; they didn't have a corpse. Faced with one of those maddening cases of a good suspect with no physical evidence, the homicide detectives called on Dr. Lee

     In the couple's bedroom, Dr. Lee found traces of the victim's blood. When he examined a chainsaw that had been in the suspect's possession, Dr. Lee discovered hair follicles, traces of blood and tissue that he identified as the victim's. In the rented wood chipper, Dr. Lee recovered the same, and at the spot where Richard Crafts had been seen operating the equipment, he found fragments of the victim's teeth and bones, along with follicles of her hair. It wasn't much, but it was enough to establish that Halle Crafts had been murdered. From this evidence Dr. Lee was able to reconstruct the crime, theorizing that the defendant had bludgeoned his wife to death in their bedroom, frozen her body in a home freezer, cut her into pieces with the chainsaw then shoved the body parts into the wood chipper which sprayed her remains into the river.

     The jurors at Richard Crafts' trial, obviously impressed with Dr. Lee and his evidence, found the defendant guilty of first-degree murder. A few years later, while serving his life sentence, Richard Crafts confessed to murdering his wife. Featuring blood and gore, an attractive victim, a suburban killer, a dramatic trial and scientific investigation in the mold of Sherlock Holmes, the wood chipper case turned Dr. Henry Lee into a celebrity forensic scientist.

William Kennedy Smith Case

     Five years after his famous Crafts murder trial testimony, Dr. Lee took the stand on behalf of a defendant named William Kennedy Smith who was on trail for an alleged 1991 date rape that dominated the news because of the Kennedy family connection. According to the accused, following a night of drinking in Palm Beach, Florida with his accuser, the two had engaged in consensual sex on the lawn of the Kennedy family estate. Dr. Lee, to help prove that the defendant's partner had consented to sex, testified that he had found no grass stains on the woman's pantyhose, evidence one would expect to find had there been a struggle. To illustrate this point, Dr. Lee produced a grass-stained handkerchief he had rubbed against the grass in his own yard. The jury found William Kennedy Smith not guilty.

     Dr. Lee's testimony in the Kennedy case drew criticism from John Hicks, the director of the FBI Laboratory, who called it "outrageous." Hicks characterized Dr. Lee's handkerchief experiment as unscientific, and labeled the conclusions drawn from it speculative. The crime lab director pointed out that the handkerchief was not made of the same fabric as the pantyhose, and the conditions that had created the handkerchief stains did not necessarily replicate the environment at the alleged crime site. Criticism of this type--that Dr. Lee's testimony was more theater than science- followed him throughout his career.

The O. J. Simpson Case

     Dr. Lee's testimony on behalf of O. J. Simpson in 1995 did not endear him to many of his forensic science colleagues. In general, Dr. Lee's testimony in that case helped the Simpson defense in five ways. It depicted Los Angeles police detectives and crime scene technicians as incompetent; it suggested that blood evidence had been contaminated; it supported the theory that evidence against the defendant had been planted; it pushed the time of the crime forward 45 minutes which accommodated Simpson's alibi; and it laid the groundwork for the theory than Nicole Simpson and Ronald Goldman had been murdered by more than one person.

     On the last point, Dr. Lee's testimony contradicted the testimony of the FBI's renowned footwear identification expert, William Bodziak. Dr. Lee identified a bloody stain on an envelope and scrap of paper found in Nicole Simpson's house as a shoe print that didn't match the footwear--the Bruno Magli Italian designer shoes--prosecutors believed the defendant was wearing when he committed the murders. Mr. Bodziak testified that this bloody print had not been made by a shoe at all. Douglas Deedrich, also from the FBI Crime Lab, testified that the bloody pattern was in fact a fabric print.

     At the Simpson trial, Dr. Lee also raised the possibility that a bloodstain on Ronald Goldman's blue jeans had been made by a shoe that was not a Bruno Magli. On cross-examination, when pressed about this blood print identification, Dr. Lee said that if these patterns were footwear marks, they were not made by the Bruno Magli brand.

     Critics of Dr. Lee's testimony in the O. J. Simpson case called it an example of "blowing smoke"--a term referring to the giving of vague defense testimony intended to muddy the water in an effort to create reasonable doubt.

     After his testimony in the O. J. Simpson case, Dr. Lee was involved in dozens of celebrated cases that included the JonBenet Ramsey murder, the Scott Peterson homicide case, and the Phil Spector murder case where he was accused of removing a piece of crime scene evidence that might have incriminated the defendant.

     In 2019, the Connecticut Supreme Court ordered a new trial in the 1989 conviction of Shawn Henning and Ralph Bush. The teenagers were accused of stabbing to death 65-year-old Everett Carr. The justices found that Dr. Lee had given inaccurate testimony regarding the identification of a smear on a crime scene towel as human blood. Years later, a crime lab technician testified that the towel had never been tested for blood. Dr. Lee defended his reputation by stating that he had conducted a presumptive luminal field test on the towel that indicted the stain was blood.

     In August 2020, at 81-years-old, Dr. Henry Lee retired from practice.

     Dr. Lee's participation at various levels in so many cases involving such a variety of evidence and analysis is unusual for a forensic scientist. In forensic science he was almost a one-of-a-kind practitioner. At the core of his expertise, he was a forensic serologist, one who examines crime scene biological stains to determine their identify and origin. As a crime scene reconstruction expert, one who determines what happened at the crime site by taking into consideration all of the physical clues, Dr. Lee was also a blood-spatter analyst. As one who studies physical evidence to figure out, after the fact, what occurred at the scene of the crime, Dr. Lee analyzed all kinds of physical evidence including hair follicles, fibers, bite marks, bone fragments, brain matter, tissue, gunshot powder residue, soil, dust, pollen and other forms of trace evidence.

     Dr. Lee also studied latent footwear and fingerprint patterns and analyzed bullet trajectories. He was a generalist in a field of narrowly defined specialists. This had its appeal, and explaines why he had been able to insert himself in so many cases. It may also have been his weakness, because his expertise and knowledge, over all this forensic territory, was arguably thin. One man can only know so much. Because science and ego are a bad mix, forensic science is best conducted by behind-the-scenes people who are not worried about living up to their press clippings.

Wednesday, March 16, 2022

Forensic Science Practitioners

Practitioners of forensic science fall generally into three groups: police officers who arrive at the scene of a crime and whose job it is to secure the physical evidence; crime scene technicians responsible for finding, photographing, and packaging that physical evidence for crime lab submission; and forensic scientists working in public and private crime laboratories who analyze the evidence and, if the occasion arises, testify in court as expert witnesses. While uniformed police officers and detectives may be trained in the recognition and handling of physical evidence, they are not scientists and do not work under laboratory conditions. As a result, a lot can--and does--go wrong between the crime scene investigation and the courtroom.

Monday, February 14, 2022

The St. Valentine's Day Massacre

     The February 14, 1929 mass murder of seven men in a Chicago bootlegger's garage, one of America's most atrocious crimes, became the centerpiece homicide case of the so-called lawless decade. The bloodbath capped ten years of wholesale murder in America's prohibition era. The mastermind behind the murders, Chicago gangster Al Capone, had gone too far. The St. Valentine's day massacre marked the beginning of the end of "Dr. Death's" murderous career. The mass murder also highlighted the emerging science of forensic firearms identification.

     For several years there had been bad blood between rival bootleggers George "Bugs" Moran and Al Capone. The feud reached its peak when Moran and his North Chicago Gang began hijacking shipments of whisky en route to Capone from Detroit. With his supply of illegal booze endangered, Capone decided to eliminate his competition.

     A Capone undercover operative working in the Moran camp arranged for a shipment of stolen Capone whisky to be delivered to Moran's north side warehouse. The load would arrive at the garage on February 14 at ten-thirty in the morning. Capone wanted to get Moran and his men together in one spot so they could be eliminated en masse. 

     On the morning of the big day, as Capone's men watched from a boarding room across the street, Johnny May, a $50-a-week mechanic, showed up for work. A few minutes later, Moran's accountant, Adam Heyer arrived at the garage. James Clark, Moran's brother-in-law, followed the ex-con accountant to the scene. Clark had served time for burglary and robbery, and had recently beaten a rap for murder. The next to arrive were the Gusenberg brothers, Pete and Frank. Both men possessed rap sheets featuring aggravated assault, theft, and burglary. The sixth man to walk into the death trap didn't belong to the Moran outfit. He was Dr. Reihardt H. Schwimmer, a local optometrist. Dr. Schwimmer, a gangster groupie, had stopped by the warehouse on his way to his office to say hello to his heroes. Albert R. Weinshank, a speakeasy owner, was the seventh man to arrive at the garage that fateful morning. Because Weinshank looked and dressed like Bugs Moran, Capone's lookouts across the street believed that the boss had taken the bait and had arrived at the warehouse. Shortly after Weinshank entered the garage, one of Capone's men ran to a phone to set the murder plan into action.

     Bugs Moran, Ted Newberry, and the third Gusenberg brother, Henry, were still on their way to the warehouse. As they approached their destination, they saw a black Packard pull up in front of the building. It looked like the kind of car used by Chicago police detectives. Five men climbed out of the car. Two of them were dressed in police uniforms while the other three wore civilian overcoats. Thinking that the warehouse was being raided by the Chicago police, Moran and his companions fled the scene.

     Capone's uniformed men walked through the front office into the warehouse area. With revolvers drawn, they ordered the seven men up against a yellow brick wall. After the phony cops disarmed the rival crew, two of the men in overcoats pulled Thompson sub-machine guns out from under their coats. The two gunmen opened fire, sweeping their tommy-guns back and forth three times across the backs of their collapsing victims. After the guns fell silent, one of the shooters noticed that one of the victims was still twitching. The gunman walked over to the dying man and blasted him in the face with a double-barreled shotgun.

     Following the massacre, the gunmen walked out of the warehouse with their hands in the air. Behind them walked the uniformed men with their guns drawn. The mass murder had taken less than eight minutes.

     The police officers and detectives who responded to the scene were greeted by a gruesome sight. Four of the victims had fallen backward from the wall and were staring up at the ceiling. Another was face down, stretched along the base of the wall. A sixth man was on his knees slumped forward against a wooden chair. From the bullet-pocked, blood-splattered wall, streams of blood snaked cross the cement floor from the row of bodies. One of the men, Frank Gusenberg, was still alive. Having been shot fourteen times, with seven bullets lodged in his body, he had managed to crawl about twenty feet from the wall. When asked by a police officer to identify the people who shot him, Gusenberg replied, "Nobody shot me." He died ninety minutes later without identifying or describing the gunmen.

     Before the bodies were moved to the morgue, Cook County Coroner Dr. Herman N. Bundesen showed up at the warehouse to take charge of the crime scene investigation. He had dozens of photographs taken and ordered a careful collection of the empty shell casings, bullets, and bullet fragments. He ordered the firearms evidence placed into sealed envelopes. Bullets later dug out of the seven bodies were placed into envelopes that were each labeled with the name of the person who had been shot by the enclosed slugs.

     Dr. Bundesen established a coroner's jury made up of seven prominent citizens of Chicago who went to the warehouse shortly after the killings to view the scene firsthand. A few days later, the foreman of the jury, Bert A. Massee, called Dr. Calvin Goddard, the world's best known ballistics expert. Dr. Goddard, the former U. S. Army surgeon and ordinance authority who three years earlier, with two other firearms identification pioneers, had formed a private laboratory in New York City called the Bureau of Forensic Ballistics, traveled to Chicago to analyze the crime scene bullets and shell casings.

     When Dr. Goddard arrived in Chicago the following day he encountered the largest collection of bullets and shell casings he had ever received in a single murder case. Crime scene investigators had recovered, from the warehouse floor, seventy .45-caliber cartridge shells. By examining these casings, Goddard determined that they had all been fired by an automatic weapon. Goddard knew there were only two automatic guns made in the United States that fired .45-caliber ammunition. One was the Colt 45 automatic pistol and the other the Thompson sub-machine gun, also manufactured by the Colt Company.

     By examining the marks made on the casings by the breech bolt, Goddard knew that all of the shells had been fired through a Thompson sub-machine gun. By differentiating two distinct sets of ejector marks on the cartridge cases, Goddard determined that two Thompsons had fired the seventy shells. Fifty cartridges had been fired through one Thompson and twenty from the other. From this, Dr. Goddard concluded that one sub-machine gun had been loaded with a twenty-shot clip and the other with a fifty-shot drum.

     Crime scene investigators picked up fourteen bullets from the garage floor. These projectiles had either missed or passed through their targets. All but two were deformed from impact. The rifling marks on the slugs (scratches made by the interior of the barrel) indicated they had been fired though a barrel with six grooves twisting to the right. This was characteristic of a Thompson sub-machine gun. The bullets all contained manufacturer's marks made by the U.S. Cartridge Company. Goddard learned that ammunition so marked had been produced during the period July 1927 to July 1928.

     Dr. Goddard also examined forty-seven bullet fragments that had been collected from the murder scene. Many of these pieces of lead were large enough to contain the imprints of the U.S. Cartridge Company. Most of the fragments showed rifling marks that bore groove characteristics of the Thompson type of rifling. Two empty twelve-gauge shotgun shells had also been recovered from the scene. The shotgun shells contained traces of smokeless powder and had been loaded with buck-shot. The firing pin impressions on the shotgun casings indicated that they had been fired from the same weapon.

     Thirty-nine bullets and bullet fragments had been removed from the bodies of the seven dead men. The body of Adam Heyer, the accountant, yielded fourteen. The bodies of James Clark and Frank Gusenberg produced seven each, and six had been extracted from Albert Weinshank. The remaining five slugs were shared by the other three victims. In addition to the bullets, seven buck-shot pellets had been removed from Dr. Schwimmer's head.

     The magnitude of the St. Valentine's Day mass murder put the Chicago Police Department under tremendous pressure. The fact that many citizens believed that police officers had been involved in the shootings created an additional incentive for detectives to identify the killers. Coroner Bundesen asked Dr. Goddard to test several shotguns and Thompson sub-machine guns owned by the Chicago Police Department to exclude them as potential murder weapons. Dr. Goddard concluded that none of these weapons had been used in the crime.

     After Dr. Goddard completed his initial firearms work, he returned to the Bureau of Forensic Ballistics in New York City. Over the next several months Corner Bundesen mailed Goddard dozens of Thompson sub-machine guns. None of them turned out to be weapons used in the massacre.

     The day after the killings, Bug Moran read in the newspaper that the police wanted to question him about the massacre. The gangster voluntarily showed up at Chicago Police headquarters. When investigators asked him about his theory of the murders, he stated, "Only Capone kills like that."

     While the mass murder was being investigated in Chicago, Al Capone was relaxing at his villa in Miami. The authorities in Florida had given him the perfect alibi. On the morning of February 14, 1929, Capone was in the office of the Dade County Solicitor being questioned about his criminal activities in the Miami area.

     The first arrest in the case came on February 27, 1929. The arrestee, Jack McGurn, a hoodlum with twenty-two murders under his belt, was Al Capone's favorite executioner. A witness who had passed by the warehouse on the fatal morning had heard one of the killers say, "Come on, Mac." The witness identified a photograph of McGurn as one of the St. Valentine's Day shooters. Following his arrest, McGurn immediately posted his $50,000 bail and was back on the street.

     On March 14, 1929, detectives announced that they had developed several other suspects in the mass murder case. They were Joseph Lolordo and James Ray. Lolordo had dropped out of sight and would remain at large. James Ray, a hood out of East St. Louis, Illinois, had vanished.

     The Chicago police also made some arrests in the case. Three of Capone's hired killers, John Scalise, Albert Anselmi, and Joseph Guinta were taken into custody. The authorities, due to lack of evidence, had to release Guinta shortly after his arrest. Scalise and Anselmi made bail and were also released. Scalise and Jack McGurn were later indicted on seven counts of murder. McGurn eventually beat the case on a technicality and all charges against him were permanently dropped.

     Al Capone returned to Chicago on May 7, 1929. On the evening of his arrival, Scalise, Guinta, and Anselmi were the guests of honor at a Capone-hosted dinner attended by a dozen or so of his gangster associates. After an elaborate meal, Capone walked up behind the three men and beat them to death with a baseball bat. Their bodies were found early the next morning in the back seat of a car that had been rolled into a ditch alongside a rural Indiana road. The triple murder, related to other Capone business, had nothing to do with the St. Valentine's Day killings.

     Ten months following the massacre in Bugs Moran's garage, when it seemed as though the investigation had died on the vine, the case came back to life. On December 14, 1929, when a police officer in St. Joseph Michigan was escorting two motorists involved in a traffic accident to the police station for questioning, one of the men, a bank robber and Capone associate named Fred Burke, pulled out a pistol and killed the officer. Burke escaped in a hijacked car. Not long after the shooting, in the abandoned get-a-way car, police officers found documents that led them to Fred Burke's wife who lived with him in St. Joseph, Michigan. Burke, an early suspect in the St. Valentine's Day case, wasn't at home. But a search of the dwelling revealed an arsenal that included two Thompson sub-machine guns. The police seized the weapons along with ammunition clips and drums.

     Five days after the seizure at the Burke house, the district attorney in St. Joseph, Michigan delivered the weapons and ammunition to Dr. Calvin Goddard in New York. Goddard test-fired twenty-five bullets through one gun and fifteen through the other. When he compared these bullets and their shell casings with those found at the St. Valentine's Day murder scene, he was certain that the tommy guns found in Fred Burke's home had been the weapons used in the Chicago slaughter.

     On December 23, 1929, Dr. Goddard presented  his firearms identification evidence to the Cook County Coroner's Jury. As a result of his testimony and exhibits, the jurors recommended that Fred Burke be apprehended and held for the Cook County Grand Jury on seven counts of murder.

     Police officers in Michigan captured Burke the following April. Because he was being held for the murder of the police officer, the authorities in Michigan refused to surrender him to Illinois. Instead, Fred Burke was tried in Michigan for the murder of the police officer. Following the guilty verdict, the judge sentenced him to life. He later died in the Michigan State Penitentiary.

     As for Al Capone, his criminal career was coming to an end. In October 1931, he was convicted of tax evasion and sentenced to eleven years at the federal prison in Atlanta. Suffering from syphilis, Capone was released in 1939. He died eight years later. Jack McGurn, the suspected brains behind the massacre, was machined-gunned to death by other gangsters in 1936. He died on a Chicago street with fourteen bullets in his body. Bugs Moran, a few years after the mass murder in his warehouse, was convicted of bank robbery. He died in 1957 while serving his time at the federal penitentiary at Leavenworth, Kansas.

     The St. Valentine's Day Massacre and the firearms identification work performed by Dr. Calvin Goddard led to the formation of the Scientific Crime Detection Laboratory funded by Northwestern University. Dr. Goddard became the head of the laboratory which specialized in firearms identification, polygraph research, and forensic document examination. In 1938, the Chicago Police Department purchased the lab for $25,000.

Tuesday, January 4, 2022

The Failed Promise

In the 1920s forensic science pioneers and their supporters believed that one day scientific criminal investigation would significantly increase crime solution rates and at the same time reduce the dependence on unreliable evidence produced by the third-degree, eyewitness testimony, and jailhouse informants. Because this has not happened, forensic science has not lived up to its promise.

Sunday, December 26, 2021

Courtroom Pseudoscience

The legal establishment has adjusted rules of evidence so that almost any self-styled scientist, no matter how strange or iconoclastic his views, will be welcome to testify in court. Junk science is impelled through the "let-it-all-in" legal theory. The incentive is money: the prospect that the Midas-like touch of a credulous jury will now and again transform scientific dust into gold. Ironically, the law's tolerance for pseudoscientific speculation has been rationalized in the name of science itself. The open-minded tradition of science demands that every claim be taken seriously, or at least that's what many judges have reasoned. Experienced lawyers now recognize that anything is possible in this kind of system.

Peter H. Huber, Galileo's Revenge: Junk Science in the Courtroom, 1991

Thursday, November 18, 2021

"The CSI Effect"

Television shows like CSI, Forensic Files, and The New Detectives created public knowledge and interest in forensic science, and ramped up scientific expectations for those involved in real-life criminal investigation and prosecution. Prosecutors call this "the CSI effect," the expectation among jurors that the prosecution will feature physical evidence and expert witnesses. The CSI effect, according to some, has also caused jurors to expect crime lab results far beyond the capacity of forensic science. In cases where there is no physical evidence, some prosecutors either eliminate potential jurors who are fans of these TV shows or downplay the necessity and importance of physical evidence as a method of proving a defendant's guilt. Some academics, based on studies, deny the existence of the CSI effect. Most prosecutors, however, are certain it exists.

Wednesday, August 4, 2021

The Crime Scene Technician

     Because of television, books, and movies, crime scene investigation has become one of the most familiar, but misunderstood, components of the criminal justice system. Crime scene investigations are not the same as criminal investigations. Crime scene investigation involves systematically documenting and searching a crime scene for items of evidence. Once evidence is located it is preserved, documented and collected in ways that minimize contamination or spoilage. It is packed in secure containers, uniquely labeled, and either stored by the police or sent to the forensic science lab for analysis.

     Crime scene investigators are almost always police officers. Assignment as a crime scene investigator may take several years and a lot of training.

     Having forensic scientists help with crime scene investigation increases the opportunities for confirmation bias, (the tendency to interpret evidence in a way that supports one's preconceptions) to creep in.

Jay Siegel, Forensic Science, 2016

Friday, July 16, 2021

Donald B. Doud: A Witness to Forgery

     Born in 1916 in Wisconsin, Donald Doud lived his early life in Southern California. After spending a year in a sanitarium recovering from tuberculosis, he studied to become a professional photographer, a skill he would later use in the preparation of document examination exhibits for trial. While working as an apprentice in the office of the famous Los Angeles questioned document examiner Clark Sellers (a star witness at the Lindbergh/Hauptmann trial in 1935), Doud attended classes in questioned document examination taught by John L. Harris at the University of Southern California. A few years later he moved to New York City where he studied under Albert D. Osborn, the son of Albert S. Osborn, the man considered the father of modern forensic document examination. Both Osborns had testified at the Lindbergh/Hauptmann trial.

     In Chicago, Donald Doud continued his apprenticeship with another prominent practitioner, Herbert J. Walter. In 1951, he moved to Milwaukee where he practiced with John F. Tyrell, another Lindbergh case handwriting witness.  When Mr. Tyrell passed away in 1955, he took over his practices in Chicago and Milwaukee.

     During his long career, Donald Doud served as chairman of the questioned documents section of the American Academy of Forensic Sciences, and on the board of the American Board of Forensic Document Examiners. He lectured for twenty years in law professor Fred Inbau's classes at Northwestern University. During his career, Mr. Doud wrote dozens of articles and professional papers.

     Donald Doud worked on hundreds of little known handwriting/forgery cases and a handful of high profile forgery disputes. He became involved in the historic Alger Hiss spy case, the Clifford Irving-Howard Hughes autobiography fraud, and the Howard Hughes Mormon will case.

      Mr. Doud's family, five years after his death, published his memoir, "Witness to Forgery." Available on Amazon.com, it is a terrific read featuring an extraordinary career in the little known but fascinating field of forensic fraud and forgery detection. 

Sunday, July 4, 2021

The Future of Impression Identification

With the advent of DNA analysis, the identification of impression evidence is no longer cutting-edge forensic science. Many in the criminal justice system believe that the identification of crime scene impressions made by fingers, teeth, foot ware, and tires through comparison with known samples is a process too subjective and prone to human error to even be classified as science. Some of these critics think if forensic science evolves as it should, the day will come when impression identification, particularly in the bite-mark, shoe impression, and tire-track fields, will be replaced by more scientific and reliable identification techniques.

Thursday, April 22, 2021

Pushing the Envelope on Forensic Hair and Fiber Identification

     Forensic analysts who microscopically compare crime scene hair follicles with samples from a suspect's head or other part of the body note similarities or differences in hair length, thickness, texture, curl, color, and appearance of the medulla, the strip of cells that runs up the center of the hair shaft. A follicle, however, cannot be individualized like a fingerprint. A hair identification expert can declare, for example, that the defendant's hair looks like a crime scene follicle, or is consistent in appearance with the questioned evidence, but they are not supposed to testify that a follicle at the scene of a crime could have come from the defendant and no one else. What nobody knows about forensic hair identification is this: if two follicles look alike in all respects, what are the chances they have come from the same person? Just how strong an identification is this, and how incriminating?

     Hair identification experts also analyze crime scene strands of fiber and compare them with samples of clothing, carpets, blankets, and other fabrics associated with the defendant. Fibers can be distinguished by material, shape and color--there are 7,000 dyes used in the United States. A fiber expert can testify, for example, that a fiber on a murder victim's body is consistent in appearance with carpet fibers from the trunk of the defendant's vehicle. To go further than that is crossing the line, scientifically.

     Up until the mid-1990s, hair and fiber experts were routinely pushing the scientific envelope by identifying crime scene follicles and fibers the way an expert would identify a latent fingerprint. In hundreds, if not thousands of cases, defendants went to prison on the strength of this form of expert testimony. When DNA came on the scene, abuses in hair and fiber identification were exposed, and the scientific unreliability of these matches was dramatically revealed.

     In Texas alone, between 1995 and 2002, DNA analysis exonerated 30 men who had been convicted solely on crime scene hair identification. Dr. Edward Blake, the Berkeley, California DNA pioneer, put forensic hair identification in perspective: "They did it because they could get away with it. A defendant in Idaho and another in Florida were sent to death row in cases where the only evidence against them were jailhouse informants and crime scene hair identifications."

Thursday, April 8, 2021

How Reliable is Crime Scene Fingerprint Identification?

One should be skeptical of the reliability of crime scene fingerprint identification. It's true that no two people have the same fingerprints, but no one knows the degree to which the fingerprints from two people can be similar. This could lead to misidentification, particularly when an imperfect crime scene latent is compared to an inked, rolled-on or digitized impression. Most police fingerprint ID officers were trained as cops rather than objective scientists. These practitioners tend to be biased toward law enforcement and prosecution. The widely made claim that no one has ever gone to prison on a false fingerprint identification is false. Proven cases of fingerprint misidentifications represent the tip of the false identification iceberg. Fingerprint identification is, by nature, subjective. The process is not hard science. As a result, no defendant should be sent to prison solely on the identification of a crime scene latent.