FILE - In this May 16, 2013 file photo, FBI Director Robert Mueller testifies on Capitol Hill in Washington before the Senate Appropriations, Commerce, Justice, Science subcommittee hearing on the ... more 
FILE - In this May 16, 2013 file photo, FBI Director Robert Mueller testifies on Capitol Hill in Washington before the Senate Appropriations, Commerce, Justice, Science subcommittee hearing on the fiscal 2014 budget request for the FBI. Mueller is nearing the end of his 12 years as head of the law enforcement agency that is conducting high-profile investigations of the Boston Marathon bombings, the attacks in Benghazi, Libya, that killed four Americans and leaks of classified government information. On Thursday, June 13, 2013, Mueller was to undergo questioning by the House Judiciary Committee on these and other issues in what will be his final appearance before the panel. His last day on the job is Sept. 4. (AP Photo/J. Scott Applewhite, File) less 
1 / 30
Associated Press | Photo By J. Scott Applewhite, File
Thu, Jun 13, 2013 3:55 AM EDT