His most famous hit resulted in the deaths of not only the innocent bystander Dr. Reinhardt H. Schwimmer but also six henchmen of "Bugs" Moran.  
This underground figure is credited with coining the phrase, "Vote early and vote often."  Born in Naples, he rose to power after snagging control of Johnny Torrio's Brooklyn gang.  His most famous hit resulted in the deaths of not only the innocent bystander Dr. Reinhardt H. Schwimmer but also six henchmen of "Bugs" Moran.  FTP, name the gangster who ordered the famous "St. Valentine's Day Massacre" and afterwards took over the Chicago mob scene.
This underground figure is credited with coining the phrase, "Vote early and vote often."  
Al Capone