Christine Caldwell (left) receives firearms training with a 9mm Glock from personal defense instructor Jim McCarthy on Dec. 27, 2012, during concealed-weapons training for 200 Utah teachers in West Valley City, Utah. The Utah Shooting Sports Council offered six hours of training in handling concealed weapons in the latest effort to arm teachers to confront school assailants. (Associated Press)

Photo by: Rick Bowmer

Christine Caldwell (left) receives firearms training with a 9mm Glock from personal defense instructor Jim McCarthy on Dec. 27, 2012, during concealed-weapons training for 200 Utah teachers in West Valley City, Utah. The Utah Shooting Sports Council offered six hours of training in handling concealed weapons in the latest effort to arm teachers to confront school assailants. (Associated Press)