Al Capone (film) the St. Valentine's Day Massacre, with several of Moran's men gunned down in a Chicago garage. Capone and Moran call a truce, but when he learns Keely has been helping a Moran plot to kill him, Capone ends the reporter's life instead. Maureen finally has her fill of Capone's corruption and violence, while Schaefer and the feds find a way to finally put Capone away—on charges of tax evasion, earning him 11 years at Alcatraz. Films based on the lives of real-life gangsters had been banned under the Production Code. This ban was lifted in the late 1950s leading to
Al Capone spending. The key to Capone's conviction on tax charges was proving his income, and the most valuable evidence in that regard originated in his offer to pay tax. Ralph, his brother and a gangster in his own right, was tried for tax evasion in 1930. Ralph spent the next three years in prison after being convicted in a two-week trial over which Wilkerson presided. Capone ordered his lawyer to regularize his tax position. Crucially, during the ultimately abortive negotiations that followed, his lawyer stated the income that Capone was willing to pay tax on for various years, admitting income of