 He became disillusioned with the Mafia after the murders of several of his family members, and in 1984, decided to cooperate with the authorities.He provided important testimony at the 1986/87 Maxi Trial, the largest anti-Mafia trial in history.After the murder of the judges Giovanni Falcone and Paolo Borsellino, Buscetta gave further testimony to the Antimafia Commission linking Italian politicians to the Mafia.