Justice Department Inspector General Michael E. Horowitz goes before the House Oversight and Government Reform Committee a day after he faulted the department for disregard of public safety in "Operation Fast and Furious," the Bureau of Alcohol, Tobacco, Firearms and Explosives' program that allowed hundreds of guns to reach Mexican drug gangs, on Capitol Hill in Washington, Thursday, Sept. 20, 2012. (AP Photo/J. Scott Applewhite) ** FILE **