Lois Lerner, former director of the Tax Exempt and Government Entities Division at the Internal Revenue Service (IRS), listens during a hearing of the House Oversight and Government Reform Committee on Capitol Hill March 5, 2014 in Washington, DC. Chairman Darrell Issa(R-CA) questioned witness Lerner, to see if the Internal Revenue Service has been targeting US citizens based on their political beliefs. Lerner invoked her Fifth Amendment right not to testify.