Who was the main rival of Johnny Torrio and Al Capone during the Chicago bootlegging wars of the 1920s?
Dean O'Banion: Charles Dean O'Banion (July 8, 1892 – November 10, 1924) was an American mobster who was the main rival of Johnny Torrio and Al Capone during the brutal Chicago bootlegging wars of the 1920s. Johnny Torrio: John Torrio (January 20, 1882 – April 16, 1957) also known as "Papa Johnny", "The Fox", and "The Immune", was an Italian-American mobster who helped build a criminal empire, the Chicago Outfit, in the 1920s; it was later inherited by his protégé, Al Capone.
Charles Dean O'Banion