US high school principal tackles and disarms gunman as students flee, dramatic video shows

Newly released video shows a high school principal in Oklahoma tackling and disarming a former student who entered the lobby of the school and began firing a pistol. Pauls Valley High School Principal Kirk Moore was shot in the leg during the April 7 attack but managed to wrestle the suspect onto a bench, disarm him and remain on top of him until law enforcement officers arrived, according to cour