Podcast:Conspiracy Theories Published On: Mon Aug 03 2020 Description: From the 1950s to 1970s, Teamsters President Jimmy Hoffa was America's working class hero. But his ties to the mob landed him in hot water, and on July 30, 1975, Hoffa vanished outside of a Detroit restaurant—never to be seen again. Learn more about your ad choices. Visit podcastchoices.com/adchoices