He is held responsible for the killings of Riina 's rivals Stefano Bontade and Salvatore Inzerillo in 1981 .
Ganci was close to the Corleonesi of Riina and sided with them against other Palermitan Mafia families in the Second Mafia War .
Ganci is held responsible for the killings of Riina 's rivals Stefano Bontade and Salvatore Inzerillo in 1981 .
Ganci was close to the Corleonesi of Riina and sided with them against other Palermitan Mafia families in the Second Mafia War .