CONFIRMED: Last Night's Shooter at a Mall Outside Seattle Was a Turkish Muslim

This is a developing story, Return to this post for updates.

UPDATE 1

Police identify the arrested man as 20-year old Arcan Cetin of Turkey.

UPDATE 2

UPDATE 3

Cetin had previously been ordered to undergo mental health counseling by a court.

UPDATE 4

Skagit County court records show Cetin has a criminal record that included three domestic-violence assault charges in both Burlington and Island County, with the victim identified as Cetin’s stepfather. He also was arrested for drunken driving.