In August 2012, a sophomore student disassembled a shotgun at home, brought it to school in his backpack, reassembled it in the bathroom at lunch, and opened fire, injuring a
The number of schools that have now dealt with a shooting or a mass shooting keeps growing. And because of that there's a group of school principals known as the Principal Recovery Network. They have dealt with these events and help other schools after tragedies. One member is George Roberts, who was the principal at a Maryland school during a 2012 shooting. He joins William Brangham to discuss.