Rep. Michele Bachmann, R-Minn., chairwoman of the Tea Party Caucus, listens at left as while Sen. Rand Paul, R-Ky., speaks during a news conference with Tea Party leaders about the IRS targeting Tea Party groups, Thursday, May 16, 2013, on Capitol Hill in Washington. (Associated Press)

Photo by: Molly Riley

Rep. Michele Bachmann, R-Minn., chairwoman of the Tea Party Caucus, listens at left as while Sen. Rand Paul, R-Ky., speaks during a news conference with Tea Party leaders about the IRS targeting Tea Party groups, Thursday, May 16, 2013, on Capitol Hill in Washington. (Associated Press)