Until the September 11th attacks, the Jonestown Massacre was the greatest loss of civilian life as the result of a deliberate act in American history.

Though many believe that he was killed by the Mafia, Jimmy Hoffa's body has never been found and the truth about what happened to him remains a mystery.

The Harlem kingpin who inspired "American Gangster," Frank Lucas began importing and distributing "Blue Magic" heroin in the late 1960s — and made a fortune.

See photos of the doomed German airship before, during, and after the Hindenburg disaster on May 6, 1937, in New Jersey.

From baby cages to glowing tires to bicycle roller skates, these weird inventions of decades past simply never made a splash.

Turn-of-the-century photos of conditions that were once considered normal.

The bloody story of the Battle of Blair Mountain, America's largest armed insurrection since the Civil War.

Chilling images that reveal how and why the Nazis came to power.

From pianos to cars to planes, no object was too big for these men.

Rarely-seen images from their courtship to their wedding to their honeymoon and all the way to the White House.

Weegee's striking crime scene photos that captured "the details and drama, the humor and the horror, along the city’s streets."