John Gotti known as the Teflon Don, Dapper Don, and the Last Don. He was the most powerful mafia boss in New York controlling the Gambino Family. He was adored by the public and harassed by the FBI because he seemed impossible to convict. He won over 3 different court cases which included racketeering, extortion and murder conspiracy. On June 23 1992, John Gotti was sentenced to life without parole and riots where seen outside the courthouse... Wiki: John Joseph Gotti, Jr (October 27, 1940 -- June 10, 2002) was an American mobster who became the Boss of the Gambino crime family in New York City. Gotti and his brothers grew up in poverty and turned to a life of crime at an early age. Operating out of the Ozone Park neighborhood of Queens, Gotti quickly rose to prominence, becoming one of the crime family's biggest earners and a protégé of Gambino family underboss Aniello Dellacroce. After the FBI indicted members of Gotti's crew for selling narcotics, Gotti took advantage of growing dissent over the leadership of the crime family. Fearing he and his men would be killed by Gambino crime family Boss Paul Castellano for selling drugs, Gotti organized the murder of Castellano in December 1985 and took over the family shortly thereafter. This left Gotti as the boss of one of the most powerful crime families in America, one that made hundreds of millions of dollars a year from construction, hijacking, loan sharking, gambling, extortion and other criminal activities. Gotti was ...