A 16-year-old attacked Bend's Silver Rail Elementary until an armed father of two pupils there stopped him. Unnamed CBS sources said the mother bought the shotgun as a gift two months earlier, allowed in Oregon, whose storage law has no criminal penalty. Five years after a mall shooting from a stolen unlocked rifle, lawmakers made parent lawsuits easier without criminal storage sanctions due to racial impact elsewhere, Wexler of Alliance for a Safe Oregon said, and Marquis called charges like negligent homicide unlikely without major unpublished facts on the son.