sentences:  In February 1980, Buscetta had fled to Brazil to escape the brewing Second Mafia War instigated by Salvatore Riina.On 11 September 1982, Buscetta's two sons from his first wife, Benedetto and Antonio, disappeared, never to be found again, which prompted his collaboration with Italian authorities.This was followed by the deaths of his brother Vincenzo, son-in-law Giuseppe Genova, brother-in-law Pietro and four of his nephews, Domenico and Benedetto Buscetta, and Orazio and Antonio D 'Amico.