Was Chuckie Jimmy Hoffa's Son?

— Charles “Chuckie” O'Brien, a longtime associate and self-proclaimed foster son of Teamsters boss Jimmy Hoffa, who became a leading suspect in Hoffa's disappearance, has died.

Was Jimmy Hoffa's son involved?

Charles 'Chuckie' O'Brien, who called himself Jimmy Hoffa's 'foster son,' dies at 86. ... In the 1950s, 1960s and early 1970s, he was the closest aide and near-constant companion of Jimmy Hoffa, the infamous and influential leader of the Teamsters Union.

Who is Chuck to Jimmy Hoffa?

Charles O'Brien, a close associate of the union boss Jimmy Hoffa who spent decades denying that he was involved in Hoffa's disappearance and presumed murder in 1975, died on Thursday at his home in Boca Raton, Fla. He was 86.