IRS scandal
Former IRS official Lois Lerner raises her hand as she's sworn in Wednesday at the start of a House Oversight & Government Reform Committee hearing. She declined to answer questions posed by Chairman Darrell Issa, invoking her Fifth Amendment right. Chip Somodevilla/Getty Images hide caption
Acting IRS Commissioner Danny Werfel testifies before the House Financial and General Government subcommittee in early June. Win McNamee/Getty Images hide caption
Karen Kenny of San Fernando Valley [Calif.] Patriots at Tuesday's House Ways and Means Committee hearing in Washington, D.C. Yuri Gripas/Reuters /Landov hide caption
Acting IRS Commissioner Danny Werfel, left, testifies before the House Financial and General Government subcommittee, alongside Treasury Inspector General for Tax Administration J. Russell George. Win McNamee/Getty Images hide caption
Internal Revenue Service Director of Exempt Organizations Lois Lerner as she was sworn in at a hearing held Wednesday by the House Committee On Oversight & Government Reform. Chip Somodevilla/Getty Images hide caption
Outgoing acting Internal Revenue Service Commissioner Steven Miller. Nicholas Kamm/AFP/Getty Images hide caption
Outgoing acting Internal Revenue Service (IRS) Commissioner Steve Miller as he was being sworn in Friday before a House Ways and Means committee hearing. Nicholas Kamm/AFP/Getty Images hide caption