Philip Leonetti

Philip "Crazy Phil" Leonetti (born March 27, 1953) is a Philadelphia gangster and author who became the underboss of the Philadelphia crime family under his mentor, uncle and former boss, Nicodemo "Little Nicky" Scarfo, before becoming a government informant in 1989 while facing a lengthy sentencing of 45 years. At the time, he was the highest-ranking member of the American Mafia to break his blood oath and turn informer.