During a camping trip at Ayer’s Rock, Australia, Lindy Chamberlain’s nine-week-old daughter Azaria was snatched away by wild dogs in the night. But who was really to blame?

In 1887, four brothers stumbled across the brutalized body of a young woman in Rahway, New Jersey.

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

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

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?

This is completely terrifying.

Barbara and Patricia Grimes were murdered in 1956. New clues have raised hopes the killer might still be caught.

In 1908, Charles Luard found his wife Caroline shot dead at a neighbor's country house.

He was one of the most prolific directors in Hollywood—until he was fatally shot by an unknown killer in his Westlake home.

Her screams went unanswered, and her murder remains a mystery.

In 1938, a young woman's bright future came to an abrupt and brutal end.

For 36 years Beverly England's killer has roamed free. Now police say they finally have a suspect in her murder.

Three years before Jack ripped through London, a madman stalked the streets of Austin, Texas, slaughtering women where they slept.

In 1947, the butchered body of Elizabeth Short was discovered in a vacant lot outside downtown Los Angeles.

Who killed the Reverend and his pretty choir singer?

On a quiet summer night in 1929, a mystic healer and his family were slaughtered in their home by a mysterious axe-wielding killer.

She had a string of marriages – and famous suitors – but her final relationship with Robert Blake ended when she received a shot to the back of the head.

In 1958, Johnny Stompanato was stabbed to death in Lana Turner's Beverly Hills home. Was this a case of tinsel town murder or justifiable homicide?

Meet the mind behind the Cold Case Investigative Research Institute, a real-life detective club that tackles unsolved murders throughout history.