apr 15, 1931 - The Castellammarese War ends with the murder of Joe "The Boss" Masseria, briefly leaving Salvatore Maranzano as capo dei capi ("boss of all bosses") of the American Mafia. Maranzano is himself murdered less than 6 months later, leading to the creation of the Commission
Added to timeline:
Date:
apr 15, 1931
Now
~ 94 years ago