Oregon school shooter kills four; bystanders intervene

A 16-year-old former student opened fire at Silver Rail Elementary School in Bend, Oregon, killing three children and one teacher before being fatally shot by an armed civilian. The incident is confirmed as a mass-casualty event, with details on the shooter's motive and the full extent of injuries still emerging. This event highlights ongoing domestic gun violence concerns and the rare instance of civilian intervention in an active shooter situation.