Al Capone Mabel Walker Willebrandt recognized that mob figures publicly led lavish lifestyles yet never filed tax returns, and thus could be convicted of tax evasion without requiring hard evidence to get testimony about their other crimes. She tested this approach by prosecuting a South Carolina bootlegger. In 1927, the Supreme Court ruled in "United States v. Sullivan" that illegally earned income was subject to income tax; Justice Oliver Wendell Holmes Jr. rejected the argument that the Fifth Amendment protected criminals from reporting illegal income. The IRS special investigation unit chose Frank J. Wilson to investigate Capone, with the focus on his
Al Capone (film) and makes a play for Maureen Flannery, the widow of one of Colosimo's men. Weiss and Moran return the favor by ordering Torrio to be shot. Capone retaliates by killing Weiss and forcing merchants throughout the city to pay for "protection." A sergeant in the Chicago police, Schaefer, is promoted to captain and vows to end the bloodshed and extortion and put Capone behind bars. With the heat on from the cops, a crooked newspaperman named Keely tries to bribe Schaefer but fails. He persuades Capone to move to Florida until things cool down. From a safe distance, Capone masterminds