Vincent Drucci was a member of the North Side Gang which was the best known rival of the crime boss known by what nickname?
Vincent Drucci Vincent Drucci, also known as "The Schemer" (born Vincenzo D'Ambrosio; 1898 – April 4, 1927), was an Sicilian-American mobster during Chicago's Prohibition era who was a member of the North Side Gang, Al Capone's best known rivals. A friend of Dean O'Banion, Drucci succeeded him by becoming co-leader. He is the only US organized crime boss to have been killed by a policeman.
Joseph DiVarco Joseph Vincent "Caesar" DiVarco (July 27, 1911–January 1986) was a Chicago mobster with the Chicago Outfit who was involved in numerous street rackets.