Federal Bureau of Investigation(FBI)Director Robert Mueller testifies during a hearing of the Senate Appropriations Committee's Commerce, Justice, Science, and Related Agencies Subcommittee on Capitol Hill May 16, 2013 in Washington, DC. Muller testified about the FY2014 budget for the FBI as well as the investigation into the recent Boston Marathon bombing and other investigations. AFP PHOTO/Brendan SMIALOWSKI        (Photo credit should read BRENDAN SMIALOWSKI/AFP/Getty Images)
Mueller: The most private public figure in Washington
07:02 - Source: CNN