Abigail Williams was one of the first people "afflicted" during the Salem Witch Trials and one of the first to accuse others of witchcraft. Then she vanished.

Joyce Carol Vincent was a 38-year-old woman in London with a family and friends. So why did it take over two years for people to realize she had died?

Wladyslaw Szpilman was a Jewish pianist living in Warsaw, Poland during World War II. He didn't know that his musical abilities would save his own life.

Carlos Hathcock had 93 confirmed kills of enemy personnel during the Vietnam War, but he estimated the actual number to be between 300 and 400.

Though Robert Ben Rhoades is behind bars for three murders, authorities believe that the Truck Stop Killer may have killed as many as 50 women while out on the road.

Walter Sickert's creepy painting titled "Jack the Ripper's Bedroom" hangs in England's Manchester Art Gallery.

After Richard Lee McNair mailed himself out, perhaps the most astounding part of his escape was still yet to come.

There was a time when Stuart Sutcliffe — before he quit and tragically died in 1962 — made the Beatles an actual five-piece band.

A morning whiskey "mouthwash," a bottle of champagne at lunch, drink-offs with President Roosevelt. All in a day's work for U.K. Prime Minister Winston Churchill.

For more than 200 years, treasure hunters have flocked to Oak Island in search of pirate gold — which is said to be buried in the "Money Pit" on the Nova Scotia isle.

For decades, countless people have claimed that the "real" Paul McCartney died in a car accident in 1966 and was replaced with a lookalike.