German officials discovered the rare Panther tank along with a stockpiled arsenal of Nazi weapons, including an anti-aircraft cannon, a torpedo, and 70 rifles and machine guns.

Believed to have killed at least six people between 1974 and 1986, Wayne Nance only stopped his reign of terror when he was fatally shot by a would-be victim.

Tiffani Hill's husband John Donato became abusive shortly after they were married, and her family suspects that their fights over her lotto winnings led to the murder.

The giant caiman known as Purussaurus was the apex predator of the Miocene epoch as it stalked the wetlands of South America, equipped with the strongest bite of any creature to ever live.

Lawrence Michael Handley faces up to 35 years in prison for the kidnapping scheme gone spectacularly wrong — that ended with the two abductors dead.

The 1996 Dunblane massacre was the deadliest school shooting in the history of the modern United Kingdom. But it was also the last.

A former deputy White House counsel, Vince Foster died by suicide just six months into the Clinton administration on July 20, 1993. But not everyone believes he killed himself.

Today, there are only three Jack the Ripper letters that investigators believe may be credible. But only the "From Hell" letter was sent along with a human kidney.

Ancient Roman graffiti in Pompeii has been found on walls throughout the city, nearly perfectly preserved since the eruption of Mount Vesuvius in 79 A.D.

Researchers used 200-year-old records to uncover the Colosseum-like arena where gladiators and animals fought to the death in the ancient town of Mastaura in western Turkey.