The Alaska State Troopers' Southcentral Special Emergency Reaction Team left Anchorage and arrived in Kotlik on Feb. 17. They arrested Kotlik resident Calson Aparezuk, 34, inside the school without incident.
According to the Kotlik school principal, Xavier Downs, a security officer was patrolling the school on Feb. 16 when he saw an intruder, a man with a rifle, inside the school.