**FILE** House Oversight Committee Chairman Darrell Issa (right), California Republican, with the committee's ranking member, Rep. Elijah Cummings, Maryland Democrat, continues his probe of whether tea party groups were improperly targeted for increased scrutiny by the Internal Revenue Service as the panel questions IRS Commissioner John Koskinen on March 26, 2014, during a hearing on Capitol Hill in Washington. (Associated Press)

Photo by: J. Scott Applewhite

**FILE** House Oversight Committee Chairman Darrell Issa (right), California Republican, with the committee's ranking member, Rep. Elijah Cummings, Maryland Democrat, continues his probe of whether tea party groups were improperly targeted for increased scrutiny by the Internal Revenue Service as the panel questions IRS Commissioner John Koskinen on March 26, 2014, during a hearing on Capitol Hill in Washington. (Associated Press)