Mysterious Disappearances Photo Gallery and related media
On July 31, 1975, James Riddle Hoffa, one of the most influential American labor leaders of the 20th century, disappeared in Detroit, Michigan, never to be heard from again. Though many have speculated that he was the victim of a Mafia hit, conclusive evidence has never been found.
Related Photo Galleries (1)
Mysterious Disappearances(7 Photos)
Some of the most puzzling cases still remain unsolvedâ€“and some of them intersect with prominent figures and significant events in American history. From Jimmy Hoffa to the settlers of the doomed Lost Colony, these chillingly inexplicable…
Most Popular Videos on History.com
Keep up with the latest History shows, online features, special offers and more.Sign up