Oregon school shooting: 16-year-old kills 3 children, teacher; armed civilian stops attacker

A 16-year-old opened fire at an Oregon primary school, killing three children and a teacher before being shot dead by an armed community member who pursued him into the school. The incident marks a rare case of a civilian intervention ending an active shooter situation, raising questions about school security and armed response protocols. The attacker's motive remains unclear, and the event is part of an ongoing investigation.