Three Children and Teacher Killed in Oregon School Shooting

A 16-year-old student killed three children and a teacher at Silver Rail Elementary School in Bend, Oregon, on Thursday afternoon before being fatally shot by a bystander, authorities said. The suspect, whose identity has not yet been released, gained access to the school by firing at locked doors.

"We are stunned and heartbroken by this senseless tragedy," Steven Cook, the top administrative official for the local school district, said in a statement. The ages of the children killed were 5, 8, and 11.

Emergency services responded to the scene following reports of an active shooter. The incident has left the community in shock and mourning.