Al Capone was said to have Personally killed at least 3 people in New York . One was said to be a woman he beat to death . He personally Killed Joe Howard in 1924 . He shot him in the head . He also took part in the Famous Attack on the west side O Donnells in Cicero in 1926 . Comtemporay Sources Agree that Capone Himself Fired the Machine Gun himself . What killed 3 Men Jim Doherty And Red Duffy And Assistant State Attorney William Mc Swiggin . He was Also believed to involved in a killing in New York in 1925 of a White hand Irish Gangster on Christmas Eve . As a HIred Killer . He was also said to have killed Theodore j Anton .