Kaylub Giamanco was driving home from lunch Thursday when he heard gunshots and saw a gunman entering Silver Rail Elementary School, his brother said. NBC News' Liz Kreutz reports on details of the heroic intervention.
Kaylub Giamanco was driving home from lunch Thursday when he heard gunshots and saw a gunman entering Silver Rail Elementary School, his brother said. NBC News' Liz Kreutz reports on details of the heroic intervention.