Seconds after a gunman opened fire at an Oklahoma high school, the school's principal was seen racing into the hallway, pushing the suspect onto a bench and holding him down.

U.S. Army Sgt. Celestino Chavez enlisted in the military when he was 17, according to the Defense POW/MIA Accounting Agency.

The spy tool, known as FISA Section 702, expires Monday. But it currently has opposition from several House factions.

New surveillance video shows a high school principal in Oklahoma tackling a gunman in the school lobby and holding him down before another staffer kicks the weapon away. The principal was shot in the incident, but is in stable condition.

Camp Mystic director Edward Eastland testified in a court hearing this week as the family of the only camper still missing from last summer's deadly floods tries to stop any cleanup at the camp over what they say could be evidence for their lawsuit. Ca...