A newly released video shows a principal tackling and disarming a former student armed with a pistol during an attack at Pauls Valley High School. He remained on the suspect until law enforcement arrived, despite being shot.

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 court records. The video, released by the school district in response to an Open Records Act request,...