- 4 killed after protection order violation in Gig Harbor, suspect shot dead by deputies KOMO
- 5 dead on Key Peninsula after reports of man stabbing people in the street king5.com
- Man stabs four people to death in Washington state The Guardian
- Suspect and 4 others are dead after stabbing near Tacoma, authorities say KPTV
- Shooting breaks out in Purdy after multiple people stabbed MyNorthwest.com