Jimmy Hoffa's disappearance in 1975 is one of the biggest unsolved mysteries in American history, and authorities say it's unlikely that any definitive answers will emerge nearly five decades later.

His full name is James Riddle Hoffa. But everyone knew him as Jimmy. A labor leader who thrived in the rough and tumble world of union organizing, of contracts, and picket lines ... and of standing up ...

Wednesday, July 30, marks 50 years since Teamsters Union President Jimmy Hoffa vanished from a restaurant outside of Detroit. Hoffa, a powerful labor leader with mob ties, was last seen getting into a ...

It was September 2012 and dozens of residents looked on as police cordoned off the area around a shed just northeast of Detroit. Low whispers about what — or who — officers were searching for grew to ...

DETROIT — It was September 2012 and dozens of residents looked on as police cordoned off the area around a shed just northeast of Detroit. Low whispers about what — or who — officers were searching ...

Few missing persons’ cases have garnered as much intrigue and attention as the case of Jimmy Hoffa. Although he disappeared over 40 years ago, investigators both professional and amateur alike remain ...

DETROIT (AP) – The FBI has spent this week digging up a field in suburban Detroit for the remains of former Teamsters union leader Jimmy Hoffa, who disappeared 38 years ago. He was last seen outside a ...

In this photo from August 1958, American labor leader Jimmy Hoffa, president of the Teamsters union, testifies at a hearing investigating labor rackets. Hoffa disappeared in 1975, and no body has ever ...