Murray Humphreys late 1920s to the early 1930s, Humphreys, along with "Red" Barker, William "Three-Fingered Jack" White and William "Klondike" O'Donnell, was one of the mobsters who orchestrated the Outfit's takeover of a number of Chicago labor unions. Humphreys was later indicted for the December 1931 kidnapping of a union president, Robert G. Fitche, but escaped conviction. In 1933, with Capone behind bars for income tax evasion, the chief investigator for the State Attorney's office described Murray Humphreys as "'public enemy No. 1' and 'the czar of business rackets in Chicago.'" Later that same year, Humphreys was indicted for income tax evasion
UBS tax evasion controversies June 2008, the U.S. Federal Bureau of Investigation made a formal request to travel to Switzerland to probe a multi-million-dollar tax evasion case involving UBS. That same month, a United States Senate panel accused Swiss banks, including UBS and LGT Group, of helping wealthy Americans evade taxes through offshore accounts, and calculated the total cost of this practice as being in excess of US$100 billion annually. The report specifically accused UBS AG and Liechtenstein's LGT Group of allegedly marketing tax-evasion strategies to wealthy Americans. U.S. clients held about 19,000 accounts at UBS, with an estimated US$18 billion to US$20 billion