Just after the school day ended at Brashear High School in Pittsburgh, several gunmen dressed in black shot three students as they were leaving the building. All three victims are alive and in stable condition, receiving treatment at local hospitals.
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.