Chicago in the 1930s 5,000 "Prohibition" violations that could have "nailed him" for 25,000-years-to-life if convicted on all the charges. And, it has been said that Capone underling Gus Winkler was prevented by other Capone men from freeing him outright, with $100,000 upfront (a tax payment, not a bribe) to the federal taxman. On 24 October 1931, one week after he was convicted of tax evasion, Al Capone was sentenced to 11 years in federal prison (first, Atlanta Federal Penitentiary, then Alcatraz Island), fined $50,000 and charged $30,000 in court costs. While awaiting transfer to Atlanta to serve his sentence, Capone sat in Cook
Al Capone completed his term in Alcatraz on January 6, 1939, and was transferred to the Federal Correctional Institution at Terminal Island in California to serve out his sentence for contempt of court. He was paroled on November 16, 1939. The main effect of Capone's conviction was that he ceased to be boss immediately on his imprisonment, but those involved in the jailing of Capone portrayed it as considerably undermining the city's organized crime syndicate. Far from being smashed, the Chicago Outfit continued without being troubled by the Chicago police, but at a lower level and without the open violence that had