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**FILE** House Oversight Committee Chairman Darrell Issa, California Republican, hears Sept. 20, 2012, on Capitol Hill in Washington from Inspector General Michael Horowitz, the Justice Department's internal watchdog, the day after he issued a report faulting 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. (Associated Press)

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