History of union busting in the United States Dave Beck, President of the Teamster's Union in that era, worked closely with Nate Shefferman on many deals not the least of which may have been his influence at Sears to discourage employees from joining the AFL Retail Clerks union which was trying to raid the Teamsters membership to join them instead. An indicator of the close relationship between the Teamster's President David Beck and Shefferman (excerpted from the article): "Beck dispatched Shefferman to Jim Hoffa last year (1956) to offer Hoffa the union's presidency if Hoffa would first help re-elect Beck and then wait 6 months for Beck to
Jimmy Hoffa found when Giants Stadium was demolished in 2010. In the book, "I Heard You Paint Houses: Frank "The Irishman" Sheeran and the Closing of the Case on Jimmy Hoffa" (2004), author Charles Brandt claims that Frank Sheeran, a professional killer for the mob and longtime friend of Hoffa's, confessed to assassinating him. According to Brandt, O'Brien drove Sheeran, Hoffa, and fellow mobster Sal Briguglio to a house in Detroit. He claimed that while O'Brien and Briguglio drove off, Sheeran and Hoffa went into the house, where Sheeran claims that he shot Hoffa twice behind the right ear. Sheeran says that