Mancusi v. DeForte devoted much of their attention to the International Brotherhood of Teamsters (IBT), where Jimmy Hoffa had been allegedly working with organized crime figures to unseat Dave Beck as union head. It feared that if Hoffa led the Teamsters, the union would have enough power to disrupt the U.S. economy. The committee had focused on some of the paper locals Hoffa had purportedly created to stack votes in his favor during the leadership election. The officers of one, Local 266 in Manhattan, were nominally attempting to organize juke box and coin-operated game servicemen in the New York metropolitan area. District attorneys
Jimmy Hoffa was to set up a "peace meeting" between Provenzano and Hoffa. Hoffa's son viewed the "peace meeting" overture as only a pretext. He was convinced that Giacalone was "setting Dad up" for a hit. Even Hoffa himself was becoming increasingly uneasy each time that the Giacalones arrived. The meeting would take place at the Machus Red Fox, a suburban Detroit restaurant. The Machus Red Fox was known to Hoffa; the restaurant hosted the wedding reception of his son, James. Hoffa wrote the date in his office calendar, "TG — 2 P.M. — Red Fox". On July 30, Hoffa left home