Shooting

Shooting at LA Airport
UPDATE 2:30 p.m. EST: NBC is reporting that one TSA agent was killed and three others wounded. Airport police shot and may have killed the gunman at the scene. The shooter, whose identity has not been confirmed, was taken into custody after being shot.
Massachusetts Teacher Killed
Colleen Ritzer, a 24-year-old math teacher in Danvers, Massachusetts, was found dead in the woods behind the high school where she taught. A sophomore at the school has been arrested and charged with her murder.
Nevada School Shooting
At a middle school in Sparks, Nevada, on Monday morning, a student shot and killed a teacher, then shot himself in the head fatally, according to early police reports.