
Cold Case Files
Two officers are gunned down suspected killer has an identical twin former officer is a suspect.

Two officers are gunned down suspected killer has an identical twin former officer is a suspect.

An ex-girlfriend helps to bring a child-murderer to justice a mysterious set of bones puts police on the trail of a teen's killer.

Forensic clay modeling helps investigators identify a murder victim two boys perform satanic rituals and set fires.

Just after the last day of school in 1984, 15-year-old Reesa Trexler is found murdered in her grandparents' home for decades, a stalled investigation only fuels the town rumor mill, pointing an accusing finger at Reesa's 13-year-old sister, Jodie.

Just after the last day of school in 1984, 15-year-old Reesa Trexler is found murdered in her grandparents' home for decades, a stalled investigation only fuels the town rumor mill, pointing an accusing finger at Reesa's 13-year-old sister, Jodie.

In 1980, radio intern Helene Pruszynski is found brutalized in a snowy field after 37 years of fruitless leads, investigators tap into a public genealogy website that leads them across the country to the killer they've been hunting.

DNA evidence solves the murder of a female law student a man confesses to the random killing of a bowhunter.

Nearly 20 years after they first suspect him, police arrest Gary Ridgway, the most prolific known serial killer in U.S. history.

Two officers are gunned down suspected killer has an identical twin former officer is a suspect.

An ex-girlfriend helps to bring a child-murderer to justice a mysterious set of bones puts police on the trail of a teen's killer.

Forensic clay modeling helps investigators identify a murder victim two boys perform satanic rituals and set fires.

A killer's book about his shady past becomes the key to solving the 29-year-old cold case of two high-school sweethearts and three other unsolved murders, leading police to believe he could be the Zodiac Killer.

BTK Dennis Rader terrorizes Wichita, Kan., for decades, leaving at least 10 murder victims in his wake.

An unresolved murder from 1974 leads back to a high school janitor a man confesses to killing his girlfriend.

Rapes plague the Linden area of Columbus, Ohio a hitchhiker's corpse is found in the California redwoods.

Forensic testing helps to solve the murder of a beauty queen two hairs help to put a double-murderer behind bars.

A phone-sting operation helps police to nab killers a district attorney uses a "John Doe"' warrant in the hunt for a rapist.

A killer's book about his shady past becomes the key to solving the 29-year-old cold case of two high-school sweethearts and three other unsolved murders, leading police to believe he could be the Zodiac Killer.

Two unsolved murders of loved ones plague a family detectives uncover a hidden crime scene that may help solve the 13-year-old cold case.

BTK Dennis Rader terrorizes Wichita, Kan., for decades, leaving at least 10 murder victims in his wake.