Jimmy Hoffa Detroit. Barbara retired as an Associate Circuit Judge in St. Louis County, Missouri, in March 2008. One year later, she agreed to serve under Missouri Attorney General Chris Koster as Chief Counsel of the Division of Civil Disability and Workers Rights. She retired from that post in March 2011. James has served as president of the International Brotherhood of Teamsters (IBT), his father's old position, since 1999. Hoffa began union organizational work at the grassroots level through his employment as a teenager with a grocery chain, a job which paid substandard wages and offered poor working conditions with minimal job
Jimmy Hoffa caused by the 1975 disappearance of her husband, because her health had declined steadily since then. She is entombed in Michigan. In 1989, Kenneth Walton, the head of the FBI's Detroit office, told "The Detroit News" that he knew what happened to Hoffa. "I'm comfortable I know who did it, but it's never going to be prosecuted because ... we would have to divulge informants, confidential sources." In 2001, the FBI matched DNA from Hoffa's hair—taken from a brush—with a strand of hair found in a 1975 Mercury Marquis Brougham driven by longtime friend Charles "Chuckie" O'Brien on July 30,