Jimmy Hoffa in prosecutions arising from the Watergate scandal by mid-1973, had drafted the non-participation clause in 1971 at Nixon's request. Hoffa ultimately lost his court battle, since the court ruled that Nixon had acted within his powers by imposing the restriction, as it was based on Hoffa's misconduct while serving as a Teamsters' official. Hoffa faced immense resistance to his re-establishment of power from many corners and had lost much of his earlier support, even in the Detroit area. As a result, he intended to begin his comeback at the local level with Local 299 in Detroit, where he retained some
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