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 one of the killers, because of his brother Pasqualino's recent murder by the North Side Gang. Police then announced that they suspected Capone gunmen John Scalise and Albert Anselmi, as well as Jack McGurn himself, and Frank Rio, a Capone bodyguard. Police eventually charged McGurn and Scalise with the massacre. John Scalise, along with Anselmi and Joseph 'Hop Toad' Giunta, were murdered by Capone in May 1929, after Capone learned about their plan to kill him, and before he went to trial. The murder charges against Jack McGurn were finally dropped because of a lack of evidence, and he was