Retired agent Q. John Tamm served in the FBI for nearly 30 years. He spent most of his career in the Philadelphia Division working complex organized crime, labor racketeering, political corruption, civil rights, street gangs, and illegal drugs investigations. In this episode of FBI Retired Case File Review, John Tamm reviews his investigation of Teamster Union Official Frank Sheeran for racketeering and the movie The Irishman, directed by Martin Scorsese with Al Pacino, and Joe Pesci, and starring Robert DeNiro as Frank Sheeran. Tamm specifically addresses Sheeran’s claims he killed Jimmy Hoffa and was a mob hitman. John Tamm is a recognized expert on labor racketeering matters. FBI Retired Case File Review will be on Podcast Row at CrimeCon 2020 in Orlando on May 1-3! Use promo code FBI2020 for 10% off your registration. Visit https://crimecon.com/cc20-orlando for more info. Join my Reader Team to get the FBI Reading Resource - Books about the FBI, written by FBI agents, the 20 clichés about the FBI Reality Checklist, and keep up to date on the FBI in books, TV, and movies via my monthly email. Join here.   Jerri Williams, a retired FBI agent, author and podcaster, attempts to relive her glory days by writing and blogging about the FBI and hosting FBI Retired Case File Review, a true crime/history podcast. Her new book FBI Myths and Misconceptions: A Manual for Armchair Detectives is available as an audiobook, ebook and paperback wherever books are sold.