Albert DeSalvo seemed to reveal intimate details of the crimes that only the Boston Strangler would know. Is there proof DeSalvo the Boston Strangler?

In January 1753, Elizabeth Canning vanished while walking home. On the 29th, she returned and told her family she was kidnapped. But did that really happen?

The crystal skulls are a number of supposed Pre-Columbian artifacts that are kept by collectors and museums around the world.

Photographic evidence shows that instead of running away after the shots were fired, as many people did, the mysterious Babushka Lady continued filming.

He was loved for playing Colonel Hogan on Hogan’s Heroes. To this day nobody knows who killed actor Bob Crane on 28 June 1978.

Scientists can answer some of the riddles of the hoard, including when they were made (the 7th century C.E.) and what they are made of, but nobody has answered the big question of …

The jury found Lizzie Borden not guilty, but she will be remembered for killing her parents because there is no way to prove she did not.

So was the death of Meriwether Lewis murder or suicide? Nobody knows and the question is still alive today. Here is what we know about the account.