Saint Valentine's Day Massacre was questioned fruitlessly by Chicago Police, and there the matter lay. Crime historians are still divided on whether or not the "American Boys" committed the St. Valentine's Day Massacre. Over the years, many mobsters, in and out of Chicago, would be named as part of the Valentine's Day hit team. Two prime suspects are Cosa Nostra hit men John Scalise and Albert Anselmi; both men were effective killers and are frequently mentioned as possibilities for two of the shooters. In the days after the massacre, Scalise was heard to brag, "I am the most powerful man in Chicago." He had
Saint Valentine's Day Massacre a true detective magazine during the winter of 1935–36. Georgette Winkeler revealed that her husband and his friends had formed a special crew used by Capone for high-risk jobs. The mob boss was said to have trusted them implicitly and nicknamed them the "American Boys". Byron Bolton's statements were also backed up by William Drury, a maverick Chicago detective who had stayed on the massacre case long after everyone else had given up. Bank robber Alvin Karpis later claimed to have heard secondhand from Ray Nugent about the massacre and that the "American Boys" were paid a collective salary of