Senate Judiciary Committee Hears Testimony From IRS Commissioner John Koskinen On IRS Targeting

WASHINGTON, DC - JULY 29: U.S. Senate Judiciary Committee's Oversight, Agency Action, Federal Rights and Federal Courts Subcommittee ranking member Sen. Chris Coons (D-DE) questions the Internal Revenue Service commissioner during a hearing in the Dirksen Senate Office Building on Capitol Hill July 29, 2015 in Washington, DC. IRS Commissioner John Koskinen continued to face questions about alleged IRS targeting of political groups for extra scrutiny when applying for tax-exempt status. (Photo by Chip Somodevilla/Getty Images)