Al Capone of disputes. In a fateful step, Torrio either arranged for or acquiesced to the murder of O'Banion at his flower shop in October 1924. This placed Hymie Weiss at the head of the gang, backed by Vincent Drucci and Bugs Moran. Weiss had been a close friend of O'Banion, and the North Siders made it a priority to get revenge on his killers. Al Capone was a frequent visitor to RyeMabee in Monteagle, Tennessee "when he was traveling between Chicago and his Florida estate in Miami." In January 1925, Capone was ambushed, leaving him shaken but unhurt. Twelve days later,
Al Capone suspected of being involved. Torrio headed an essentially Italian organized crime group that was the biggest in the city, with Capone as his right-hand man. He was wary of being drawn into gang wars and tried to negotiate agreements over territory between rival crime groups. The smaller North Side Gang led by Dean O'Banion (also known as Dion O'Banion) was of mixed ethnicity, and it came under pressure from the Genna brothers who were allied with Torrio. O'Banion found that Torrio was unhelpful with the encroachment of the Gennas into the North Side, despite his pretensions to be a settler