A variety of tiny clues adds up to an abundance of evidence regarding the case of a woman who disappeared after working the late shift at a department store.
When authorities discover the charred remains of a woman amongst the rubble of her burned-down house, they must ascertain whether it was arson or an accident.
The remains of a well-to-do California family are discovered in their Fresno mansion, and police wrongfully surmise that they caught a burglar by surprise.
Law enforcement officials embark upon the most intense and thorough manhunts in U.S. history when the chairman of the Coors Brewing Company is kidnapped.
A woman is found strangled and sexually assaulted in her Poplar Bluff, Missouri apartment, and her murder case goes unsolved until 13 years after her death.
Authorities begin to see a pattern when a Native American woman is murdered less than 10 miles away from the scene of a similar murder two years previously.
A young female architect becomes ill and dies shortly before she was scheduled to testify in a criminal trial, and police discover that she was poisoned.
Two young boys are brutally attacked in a pond, the severity of the assaults prove that the intent was to murder; authorities suspect a band of bullies.
A clue barely bigger than a human hair offers investigators important evidence regarding the case of a woman who was strangled and dumped in an icy river.
When a popular student is raped and killed police ask all of her male friends for DNA samples but everyone is shocked when her best friend is linked to scene.
Hundreds of people succumbed to food poisoning in The Dalles, Oregon, resulting in the discovery of a cult with an ultimate goal of overthrowing the government.
Abduction and the hatred which fueled it might never have been told, had it not been for the discovery of a headless, handless body, and an artificial hip.
An unconscious man is run over in an alley outside a bar and when police arrive they discover that the body and the vehicle are no longer on the scene.
A clever Ohio girl remembers to leave fingerprints on her kidnapper's vehicle when she is abducted which aids police in their search along with a tire imprint.
Conventional identification methods are rendered useless when law enforcement officials attempt to investigate a severed leg that was found in a dumpster.
Ten bodies are found in different places, initiating a seven-month investigation that cracks when a girl escapes the killer with a carpet fiber on her body.
Careful analysis of the crime scene reveals a soil sample that proves instrumental in solving the case of a married couple who disappeared from their home.
A dense patch of fog causes the most devastating automobile accident in American history, and police aim to find out if it was a naturally occurring phenomenon.
A woman goes missing from her Arizona home while her husband is on vacation in California, and the results of the investigation are particularly surprising.
A waitress complains of flu-like symptoms but doctors can't determine what is causing the condition and then her sons begin suffering from the same illness.
Two people die inexplicably after taking the same over-the-counter pain relief medication, and investigators find a lethal dose of cyanide on the pills.
Forensic scientists uncover a key piece of microscopic evidence in the water near the last known location of a boy who never returned home from a fishing trip.
An illness resembling influenza strikes residents of Milwaukee in the spring of 1993, but the sickness proves to be more serious and more difficult to identify.
A baby and a trucker die while displaying identical unique symptoms on the same night in the same hospital, causing concern of a new epidemic outbreak.
When a fireman dies of an apparent heart condition, his friends and family notice striking similarities between his death and one that occurred six years ago.
A missing teacher's bankcard's used, but not by her, and Texas homicide investigators hope that a shoe lace taken from the victim's home may lead to her killer.
DNA evidence produced a decade after the slaying of Mia Zapata, the lead singer for Seattle punk band the Gits, allowed to police to solve the 1993 murder.
Forensic scientists are assisted by a geology professor in their attempts to analyze dirt evidence related to a fellow university instructor who went missing.
A look at the case of Georgia dentist Barton Corbin recalls how he confessed to killing his wife and girlfriend and making their deaths look like suicides.
Forensic specialists investigating the case of a woman who was murdered on the beach uncover key evidence in the form of a pair of men's athletic shoes.
A 13-year old girl's missing from her CO home, and the only clue to the kidnapper's identity is three prints on a screen; two years later, a breakthrough.
Police detectives are confounded by a murder with several suspects and a mountain of conflicting evidence, but forensic evidence offers them one clue to go on.
Texas criminologist, forensic experts, and investigators combine their resources to solve the 2001 murders of Cammy Lynn Keleman and Dana Denise Feazell.