Police Department
Updated 7/29/2025
The Stillaguamish Police Department has been entrusted with the privilege to protect and serve the Stillaguamish Tribe, its Tribal Members and their families. The Stillaguamish Tribe Police Department is a 24/7 operating police department. Captain Pete Knowlton oversees Fish & Wildlife and reports to the Executive Director.
Revised Law and Order Code
Code of Laws Tribal Court Rules of Evidence
Code of Laws Domestic Violence Code

Police Department Staff:
- Chief Matt Ecker
 - Captain Jim Massingale
 - Sergeant Mike Walstad
 - Officer Sam Eagle
 - Officer Matt Chatterton
 - Officer Jay Schwartzmiller
 - Officer Joe Dunn
 - Officer Devona Heyward
 - Officer Thomas Lundin
 - Officer Hughes Ebinger
 
Fisheries & Wildlife Enforcement Staff:
- Captain Pete Knowlton
 - Officer Mike McQuoid
 - Trainee Antonio Tatro
 
In the case of an emergency, please call 9-1-1
Contact Info
If you have any questions about the Stillaguamish Tribe's Police Department, please use the Contact Form for Police Department to the right.
Stillaguamish Tribe Police Department
Phone: (360) 474-9111
Fax: (360) 654-0645
Mailing Address:
Stillaguamish Tribe of Indians
Attn: Police Department
3322 236th St NE
Arlington, WA 98223
Physical Address:
Contact Form for Police Department
