. ♪ ♪ 12:40 p.m., a luby's cafeteria in killeen, texas.rough the front plate glass window. when the explosion of glass settles, it quickly becomes clear this has been no accident. >> to me, it reminded me of rambo, this ammunition belt around his neck. like he was ready to do battle. and he had a couple of guns in his hand. >> we were right in the middle of the cafeteria. his pickup truck stopped about ten feet from our table. >> the gunman began sweeping the front of the restaurant with gunfire, coldly choosing who will live and who will die. terrified patrons like evelyn seals and betty mae hide under the tables listening to gunfire and the strange ranting of a madman. >> he did say, "this is what i think of the bitches of bell county. and was it worth it?" >> he acted like he had the power. and he did. and he had the control and he could take his time and do what he needed to do and there was nobody going to stop him. >> but who was this gun-wielding madman? george hennard grew up on u.s. army bases in the southwest. after a brief stint