In 1925, Buccieri was arrested for the first time on concealed weapons charge. During the bootleg wars of Prohibition, Buccieri was reportedly involved in at least 10 gangland slayings. In the 1960s, following Giancana's rise to the day-to-day "boss" position in the Outfit, Buccieri served as a top enforcer and personal hitman.
In 1925, Buccieri was arrested for concealing weapons. During Prohibition's gangland conflicts, it is said that Buccieri was involved in at least ten killings. In the 1960s, following Giancana's rise to the position of day-to-day "boss" within the Outfit, Buccieri served as a top enforcer and personal hitman.