Rick Brand, Chief Operating Officer of Amendment II, shoots a 9 mm pistol into a child's backpack, left, fitted with an anti-ballistic insert, during a demonstration at a gun range in Taylorsville, Utah. Anxious parents reeling in the wake of the Connecticut school shooting are buying armoured backpacks for children. At Amendment II, sales of the backpacks and armored inserts are up 300 percent.Rick Bowmer/The Associated Press