Jimmy Hoffa disappeared in 1975 and has never been found. Find out what authorities believe happened to the Teamsters leader ...

James P. Hoffa, in an exclusive interview for fox nation's series "Riddle, the search for James R. Hoffa," reveals new ...

Jimmy Hoffa's son, James Hoffa, says the head of the Teamsters union and the mob were the ones who made his famous father ...

It was September 2012 and dozens of residents looked on as police cordoned off the area around a shed northeast of Detroit.

- This photo shows Teamsters Union president Jimmy Hoffa in Washington on July 26, 1959. (AP Photo/File) (Uncredited, ...

Former labor union leader Jimmy Hoffa was last seen alive in Metro Detroit, and his whereabouts have yet to be resolved.

Riddle may be the maiden name of notorious Teamsters Union chief Jimmy Hoffa’s mother, but it also describes his legacy.

The famous, or perhaps infamous, Teamsters union boss fought fiercely for his members but deployed shady and corrupt tactics ...

For 5 decades, the FBI has searched for clues into the disappearance of former Teamsters union leader Jimmy Hoffa.

It’s been 50 years since Jimmy Hoffa was last seen alive, but his disappearance remains one of the most infamous, unsolved ...

On July 30, 1975, the former Teamsters union boss was to meet two alleged mob figures at a restaurant. He was never seen or ...

Jimmy Hoffa was a powerful man in Detroit and nationwide -- he sparred with John and Robert Kennedy while leading millions as ...