"As each day passes, Americans find ourselves with more questions about the IRS' targeting of conservative groups and donors — and what the White House and Treasury Department knew and when," says RNC Chairman Reince Priebus. (Associated Press)
White House Press Secretary Jay Carney smiles after being wished a happy birthday by a reporter during his daily news briefing at the White House in Washington, Wednesday, May 22, 2013. At the briefing Carney announced that President Obama will travel to Oklahoma to visit tornado affected communities. (Associated Press)
White House Press Secretary Jay Carney smiles after being wished a happy birthday by a reporter during his daily news briefing at the White House in Washington, Wednesday, May 22, 2013. At the briefing Carney announced that President Obama will travel to Oklahoma to visit tornado affected communities. (Associated Press)
**FILE** President Obama speaks on May 2, 2013, in the Rose Garden of the White House in Washington, where he announced he will nominate Penny Pritzker (right) as secretary of commerce and Michael Froman (left) as U.S. trade representative. (Associated Press)
**FILE** Homeland Security Secretary Janet Napolitano briefs reporters at the White House on Feb. 25, 2013. (Associated Press)
White House press secretary Jay Carney speaks during his daily news briefing at the White House in Washington on Tuesday, May 21, 2013. (AP Photo/Pablo Martinez Monsivais)
White House press secretary Jay Carney speaks during his daily news briefing at the White House in Washington on Tuesday, May 21, 2013. (AP Photo/Pablo Martinez Monsivais)
White House press secretary Jay Carney speaks during his daily news briefing at the White House in Washington on Tuesday, May 21, 2013. (AP Photo/Pablo Martinez Monsivais)
** FILE ** President Obama speaks on the Internal Revenue Service's targeting of conservative groups for extra tax scrutiny in the East Room of the White House in Washington on Wednesday, May 15, 2013. Mr. Obama announced the resignation of Acting IRS Commissioner Steven Miller. (AP Photo/Jacquelyn Martin)
