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.
Peter Milano Peter John Milano (December 22, 1925 - April 21, 2012) was a Los Angeles based, Italian-American mobster, and former boss of the Los Angeles crime family. Milano was active in organized crime from the 1950s until his death. His legitimate businesses were in real estate properties and a vending company called "Rome Vending Company".