
Attorney General Eric Holder is welcomed at the NAACP annual convention Tuesday, July 10, 2012, in Houston. Holder says he opposes a new photo ID requirement in Texas elections because it would be harmful to minority voters. (AP Photo/Pat Sullivan)

Attorney General Eric Holder is welcomed at the NAACP annual convention Tuesday, July 10, 2012, in Houston. Holder says he opposes a new photo ID requirement in Texas elections because it would be harmful to minority voters. (AP Photo/Pat Sullivan)

Attorney General Eric Holder speaks during a news conference in New Orleans, Thursday, June 28, 2012. The Obama administration and House Republicans refused to find a middle ground in a dispute over documents related to a botched gun-tracking operation, and the GOP plunged ahead with plans for precedent-setting votes Thursday to hold Attorney General Eric Holder in civil and criminal contempt of Congress. (AP Photo/Bill Haber)

Attorney General Eric Holder speaks at the League of United Latin American Citizens National Convention, Thursday, June 28, 2012, in Lake Buena Vista, Fla. (AP Photo/John Raoux)

House Speaker John Boehner of Ohio, joined by other House GOP leaders, meets with reporters on Capitol Hill in Washington, Wednesday, June 27, 2012, following a political strategy session. Boehner defended the contempt of Congress vote against Attorney General Eric Holder, commented on the looming Supreme Court decision on the health care, and updated progress on student loans and the transportation bill. (AP Photo/J. Scott Applewhite)

House Speaker John Boehner of Ohio, joined by other House GOP leaders, meets with reporters on Capitol Hill in Washington, Wednesday, June 27, 2012, following a political strategy session. Boehner defended the contempt of Congress vote against Attorney General Eric Holder, commented on the looming Supreme Court decision on the health care, and updated progress on student loans and the transportation bill. (AP Photo/J. Scott Applewhite)

House Speaker John Boehner of Ohio, joined by other House GOP leaders, meets with reporters on Capitol Hill in Washington, Wednesday, June 27, 2012, following a political strategy session. Boehner defended the contempt of Congress vote against Attorney General Eric Holder, commented on the looming Supreme Court decision on the health care, and updated progress on student loans and the transportation bill. (AP Photo/J. Scott Applewhite)

House Speaker John Boehner of Ohio, joined by other House GOP leaders, meets with reporters on Capitol Hill in Washington, Wednesday, June 27, 2012, following a political strategy session. Boehner defended the contempt of Congress vote against Attorney General Eric Holder, commented on the looming Supreme Court decision on the health care, and updated progress on student loans and the transportation bill. (AP Photo/J. Scott Applewhite)

Attorney General Eric Holder speaks during a news conference in New Orleans, Thursday, June 28, 2012. The Obama administration and House Republicans refused to find a middle ground in a dispute over documents related to a botched gun-tracking operation, and the GOP plunged ahead with plans for precedent-setting votes Thursday to hold Attorney General Eric Holder in civil and criminal contempt of Congress. (AP Photo/Bill Haber)