Infamous gangster, Al Capone, was convicted of income tax evasion.
He subsequently served time at Alcatraz prison.
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The Saint Valentine's Day Massacre took place in Chicago.
American gangster Al Capone pleaded guilty to tax evasion.
American gangster Al Capone was charged with conspiracy to violate Prohibition laws between 1922 & 1931.
Al Capone went to prison.
