
Cold Case Files
An unresolved murder from 1974 leads back to a high school janitor.

An unresolved murder from 1974 leads back to a high school janitor.

Ohio rape cases; murder probe in California.

Forensic testing helps solve the murder of a beauty queen.

A sting operation helps police nab the killers of a San Diego man.

A killer's book becomes the key to solving the 29-year-old cold case of two high-school sweethearts.

Detectives uncover a hidden crime scene that may lead to the resolution of two unsolved murders.

Dennis Rader leaves at least 10 murder victims in his wake.

An unresolved murder from 1974 leads back to a high school janitor.

Ohio rape cases; murder probe in California.

Forensic testing helps solve the murder of a beauty queen.

A sting operation helps police nab the killers of a San Diego man.

In June 1985, a 20-year-old woman is found brutalized; after 25 years, DNA reveals the true killer.

A new clue in an old crime scene photo points a rookie cold-case detective toward a brutal killer.

A note left on a grave helps to solve a murder; a woman's three children die mysteriously.

A woman is suspected of murdering two of her daughters.

DNA evidence helps police hunt down a rapist-killer; a detective re-creates a woman's slaying.

Letter provides clues to murder; firearms expert; tipster's phone call; new fingerprint technology.

A second murder solves the first; genetic trace solves a teen's murder.

In June 1985, a 20-year-old woman is found brutalized; after 25 years, DNA reveals the true killer.

A new clue in an old crime scene photo points a rookie cold-case detective toward a brutal killer.