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Eric Grabowski holds a hand gun in The Shooter Shop in West Allis, Wisconsin

Eric Grabowski holds a hand gun, very similar to the gun used by alleged gunman Wade Michael Page, in The Shooter Shop, where Page purchased the weapon, in West Allis, Wisconsin, August 7, 2012. The gun used in the crime was the crime was identical, only it had a shorter barrel. The semiautomatic handgun used in the deadly attack on a Wisconsin Sikh temple is the same type used in other recent U.S. mass shootings, including one at a theater in Colorado, and the attack on a congresswoman in Arizona, gun experts said. REUTERS/John Gress (UNITED STATES - Tags: CRIME LAW RELIGION)