vicente, thank you. a man in tallahassee, florida, set his house on fire today and fired on the emergency crews that responded. police say the first deputy to arrive was shot to death. the gunman then used the deputy's own gun to shoot a second deputy. the gunman was shot tho death. the second deputy was saveds by his bulletproof vest. up next. remember elizabeth smart. this well-known kidnapping survivor was at the u.n. and we'll tell you what she had to say when we come back.