The investigation, arrest and conviction of Gambino crime family boss John Gotti (aka The Teflon Don). Unravel the mystery alongside the FBI's greatest law enforcers and forensic scientists. #TheFBIFiles #TrueCrime #JohnGotti Season 1 Episode 13: By December 1985, John Gotti (aka the Teflon Don) had assumed his place as the new Don of the Gambino crime family in New York with the assassination of his boss, Paul Castellano. When the FBI convinced Gotti's underboss, Salvatore Gravano, to testify a

John Gotti, the notorious Gambino family crime boss, was known for exuding his sense of power by wearing $1,800 suits, silk ties and cashmere topcoats. "Truth and Lies: The Last Gangster" takes a look at the influence of Gotti’s "pure gangster" personality in New York City - premiering Thursday at 8/7c on ABC. Stream on Hulu. https://abcn.ws/3tVRiID | ABC 20/20