Forensic Files

The woman hadn't shown up for work in two days, and her boss reported her missing. When her body was found, the evidence pointed to suspects who claimed they had nothing to do with the crime. The victim, herself, would help police to prove they were lying. via Knit

Hikers near Anchorage, Alaska discovered a body wrapped in sheets which were edged in orange stitching. Authorities hydrated the fingers and obtained a fingerprint, enabling them to identify the victim. Clinging to the sheet, they also discovered a tuft of red carpet fibers -- threads of evidence which led them straight to the killer. via Knit

For 18 years, a man who murdered his entire family eluded the FBI. Investigators used art and forensic science to find the killer. via Knit

When a teenaged girl goes missing, no one knows if she ran away or if she was the victim of foul play. Everyone's worst fears are confirmed when a body is found at the bottom of an isolated ravine. Police scour the crime scene, hoping to find enough evidence to identify the killer. via Knit

A woman was ambushed in her driveway and shot to death. During their investigation, police learned that a co-worker half her age was in love with her, and that she'd spurned his advances. They now had to determine if love had turned into obsession... and a motive for murder. via Knit

A possible false confession forces investigators to reopen the case of a missing six year old. A decade later, a fresh look at new evidence leads them to someone hiding in plain sight. via Knit

The bodies of three women were found floating in Tampa Bay. The water washed away any evidence, but police hoped a handwritten note found in the victims' car would lead to the killer - so they posted huge copies of the note on five highway billboards. via Knit

The victim had been sexually assaulted and stabbed to death on the beach, just ten yards from the hotel where she was staying. A pair of men's tennis shoes was discovered near her body. Police were sure that if they found the man who fit the shoes, they would also find the man who committed the crime. via Knit

A mysterious computer crash pushes a thriving manufacturing company to the brink of collapse, jeopardizing the jobs of hundreds of employees. There is no apparent cause and no obvious clues. Forensic investigators must determine if the crash was the result of a computer defect, human error, or sabotage. via Knit

A Texas woman claims an intruder killed two of her sons but detectives question her story upon discovering inconsistencies. via Knit

When a young single mother was brutally assaulted and murdered, her brother promised he'd find out who was responsible and bring the killer to justice. It would take more than 30 years, but the young man kept his promise, and in doing so, brought closure to his family. via Knit

A young woman suddenly becomes critically ill; her symptoms worsen over time, eventually leaving her unable to walk. Then a bone marrow test reveals the cause; arsenic. Investigators now had to determine if the poisoning was caused by groundwater contamination or something much more sinister. via Knit

Now it's not only a fingerprint which can link a killer to a crime; a shoe print can be just as telling. Armed with little else, police hoped the show impressions found at a Lansing, Michigan crime scene would put their investigation back on track. via Knit

The woman had been sexually assaulted, stabbed repeatedly, and left for dead. She survived and gave police a detailed description of her attacker. When someone who fit that description practically turned himself in, police were sure they had their man... until the DNA evidence proved them wrong. via Knit

A man is found shot to death in his home. Determining the time of death becomes critically important to solving the murder, and in order to do so, investigators need to know when the victim ate his last meal. via Knit

A 13-year-old girl went missing from her Colorado home, and the only evidence the kidnapper left behind was three fingerprints on a window screen. Two years later, a latent print examiner, new to the county and the crime lab, changed the course of the investigation by sharing a little-known fact with his colleagues. via Knit

A man tells police he shot an intruder who had attacked and murdered his wife. The husband is dubbed a hero for his valiant attempt to save his wife. Four years later, new evidence leads police to re-examine the motives of this so-called hero. via Knit

A young couple was murdered during what appeared to be a drug deal gone awry. The victims' dog eventually led police to the killer. via Knit

Abby and Libby - two young girls murdered. Investigators are searching for the killer using their biggest clue: a recording of his voice from one of the victims' phones ordering the girls Down the Hill. Almost three years later, it's a mystery that still haunts the small town of Delphi, Indiana...and the police say the killer may walk among them. via Knit

An investigator must think quickly to find a way to capture a shoe impression left to melt in the snow. via Knit