Jimmy Hoffa in his green Pontiac Grand Ville at 1:15 p.m. Before heading to the restaurant, he stopped in Pontiac to talk to his close friend Louis Linteau, a former president of Teamsters Local 614 in Pontiac, who at the time ran Airport Service Lines, a limousine service. Linteau and Hoffa used to be enemies but had since mended their differences and by the time Hoffa left prison, Linteau became his unofficial appointment secretary. It was well known in both underworld and labor union circles that Linteau acted as a buffer for Hoffa and that if anyone needed a face-to-face meeting with
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