Oklahoma principal tackles gunman

Surveillance video captured the dramatic moment Moore charged at the 20-year-old gunman, who was armed with two semi-automatic handguns.

The suspect, identified as Victor Lee Hawkins, was reportedly obsessed with the Columbine massacre and intended to carry out a mass shooting.

Police officials credited Moore's quick thinking and bravery with saving the lives of numerous students and staff members.

The principal is currently recovering in the hospital, while the suspect remains in custody facing multiple counts of attempted murder.