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

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

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

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

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

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

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

Labor leader Jimmy Hoffa vanished 50 years ago. What happened remains a mystery as Hoffa's legend has grown. There have been ...

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

Fifty years after Jimmy Hoffa vanished, his son demands the release of classified FBI documents to reveal what happened to ...

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 ...