IRS official Lois Lerner arrives on Capitol Hill in Washington, Wednesday, May 22, 2013, to testify before the House Oversight and Government Reform Committee hearing to investigate the extra scrutiny... more 
IRS official Lois Lerner arrives on Capitol Hill in Washington, Wednesday, May 22, 2013, to testify before the House Oversight and Government Reform Committee hearing to investigate the extra scrutiny IRS gave to Tea Party and other conservative groups that applied for tax-exempt status. Lerner told the committee she did nothing wrong and then invoked her constitutional right to not answer lawmakers' questions. (AP Photo/Carolyn Kaster) less 
1 / 30
Associated Press | Photo By Carolyn Kaster
Wed, May 22, 2013 11:07 AM EDT