Abraham Weinberg was a suspect in the killing of the Irish-American hitman Vincent "Mad Dog" Coll.
 Abe Weinberg would become one of Schultz's top gunmen during the Manhattan Bootleg Wars and was a later suspect in the high-profile gangland slayings of Jack "Legs" Diamond, Vincent "Mad Dog" Coll, and mob boss Salvatore Maranzano. 
Vincent "Mad Dog" Coll (born Uinseann  Colla, July 20, 1908  February 7, 1932) was an Irish American mob hitman in the 1920s and early 1930s in New York City. 
