True Crime

Was this peace-loving hippie really a cold-blooded killer?

A thumbprint on a cashbox led police to the murderers—and changed the course of criminal history.

Her burned and beaten body was found along a lonely country road. Who was the "Pyjama Girl"?

Her brutal slaying electrified the community with terror, sadness, and a demand for justice.

A private investigator claims to have cracked the infamous case—and top Ripper experts are taking note.

He's one of England's most infamous criminals ... but was he actually guilty?

In 1996, Kristin Smart vanished without a trace. To this day, the case remains unsolved.

Neighbors watched William open the back door. There, sprawled across the parlor floor, was Julia's lifeless body.

Who killed Isidor Fink? Most bafflingly of all ... how?

He served 34 years for the murder of young Bobby Franks. But what happened to Nathan Leopold after he was released?

These heinous killers knew how to leave their mark.

Some think it's a promotional stunt; others, a genuine threat.

What does it feel like to spend 18 years on death row for a crime you didn’t commit? What does it feel like to get out?

Can you crack the code to this baffling cold case?

He was one of France's most prolific executioners, having killed nearly 3,000 souls.

These five notorious murderers had a thirst for blood...

They found the body with a black bag over its head, near an abandoned trunk that reeked of decay.

This is completely terrifying.

In the late 1970s, New York City was terrorized by a deranged killer.

These kids give a whole new meaning to "difficult teenage years."