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
Chicago Crime Commission prevalent in Chicago during the time. The businessmen who founded the crime commission did not think of themselves as a reform organization but saw crime as business work to which they applied business methods. The backlog of murder cases awaiting trial was reduced, while the public corruption and organized criminal activities of the Chicago Outfit were exposed. In 1930, the Commission first brought about the Public Enemies list, with Chicago gangster Al Capone as "Public Enemy Number One." The idea of such a list was co-opted by the FBI as the FBI's Ten Most Wanted Fugitives list. Today, the Commission's