IRS Criminal Investigation: A unit that targets financial crimes in Utah

The Internal Revenue Service's intelligence unit honed its reputation by providing the evidence to convict Public Enemy No. 1 Al Capone of tax evasion in 1931.

Long after the Chicago gangster went to prison and almost a century after the unit's founding, the little-known division — now called IRS Criminal Investigation, or IRS C.I. — is still going strong. Other high-profile defendants convicted of tax evasion in the years since Capone include Vice President Spiro Agnew, hotel magnate Leona Helmsley, baseball star Pete Rose and televangelist Ji