Al DeMeo will never forget the day in 1992 when a coworker, a fellow trader at the New York Stock Exchange, taunted him with a copy of the hot new book MURDER MACHINE, chronicling the horrific criminal life of DeMeo's father, Roy, the head of the most deadly gang in organized crime. The moment sent DeMeo into a psychological tailspin: How could he have spent his life looking up to, and loving, a vicious killer?