Forensic Files

A man claims responsibility for a murder that another man was imprisoned for.

A murky fishing hole offers up clues to the identity of two boys' attackers.

Crystal Faye Todd's case is examined; the popular high school student was raped and murdered.

Cat hairs found in evidence lead to the first testing of animal DNA to solve a crime.

Investigators use super glue fumes to lift a palm print from a murder victim's skin.

The murder of a couple puzzles investigators until the victims' dog leads police to the killer.

An abandoned, still-running car leads investigators to a body with unusual marks.

Forensic developments reveal new facts in the case of a man convicted of sexual assault.

A handsome young doctor's fiancee experiences severe illness. en plot 100

Identification of a highly toxic metal in the victim's blood leads to his poisoner.

A jeweler's search through old sales records helps police find likely suspects in a couple's murder.

A tiny clue leads investigators to a killer when the body of a woman turns up in an Ohio waterway.

A look into the 1984 Oregon food poisonings, where detectives track down the outbreak to a cult.

A woman is found dead from a gunshot wound and police suspect her husband.

A family's chance encounter helps them to discover the cause of their health problems.

A look into American Atheists founder Madalyn Murray O'Hair's disappearance.

Two witnesses' story about a murder incident cannot be corroborated.

Phoenix police pursue murderer-mutilator with little more to go on than the severed leg of a victim.

A coroner finds telltale clues on the badly burned body of a murder victim.

A seemingly model citizen turns out to be a serial killer.

Police uncover deleted computer files during an investigation.

A family suspects their teenage daughter's new friends were involved in her disappearance.

Insect evidence helps to solve the mystery of a woman found dead near a river bank.

A victim's knowledge of forensic evidence leads police to her abductor.