Which "boss of bosses" Mafia member was behind the murder of New York City police sergeant Joseph Petrosino?
Vito Cascioferro Vito Cascioferro or Vito Cascio Ferro (January 22, 1862 – September 20, 1943), also known as Don Vito, was a prominent member of the Sicilian Mafia. He also operated for several years in the United States. He is often depicted as the "boss of bosses", although such a position does not exist in the loose structure of Cosa Nostra in Sicily.
Giovanni Inzerillo Giovanni Inzerillo (born in Brooklyn, New York, April 30, 1972), is a construction entrepreneur and son of Salvatore Inzerillo, a notorious Sicilian Mafia boss who was killed in May 1981 on the orders of Mafia boss Salvatore "Totò" Riina during the Second Mafia War.