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.

The Oklahoma high school principal who tackled an armed former student and prevented a mass shooting was honored for his ...

Pauls Valley, Oklahoma principal Kirk Moore spoke with CBS News about the moment he stopped a gunman who had entered the ...

Pauls Valley High School Principal Kirk Moore was shot in the leg but still managed to tackle a former student accused of opening fire inside the school, preventing further harm ...

New video shows Oklahoma high school principal Kirk Moore tackling a gunman and wrestling the weapon away from him after he allegedly opened fire inside Pauls Valley High School.

An Oklahoma high school principal "saved kids' lives" last week when he tackled a gunman and was shot in the leg in the ...

Kirk Moore is being hailed as a hero for tackling a gunman at an Oklahoma high school. See the video.

Documents say the gunman admitted he “wanted to conduct his own school shooting like the Columbine shooters did.” ...

PAULS VALLEY, Okla. — Students at an Oklahoma high school honored their principal for a recent act of heroism in a unique way. Principal Kirk Moore of Pauls Valley Public Schools tackled a suspected ...

Newly released surveillance video shows the moment when the principal of Pauls Valley High School in Oklahoma tackled a gunman who opened fire in the school's lobby. The principal, Kirk Moore, was ...

Kirk Moore, the Oklahoma principal who tackled a gunman​, sits down with CBS News for a network exclusive interview airing ...