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Final Case Reports

OII produces a report for each investigation that details what occurred and our investigation process. 

Read our reports

 

The Office of Independent Investigations (OII) will be expanding and actively investigating use of deadly force incidents in Region 2- Pierce beginning on May 01, 2026. 

Our mission at OII is to conduct fair, thorough, transparent, and competent investigations.

Our vision is that all investigations of police use of force will be free from bias and trusted by everyone.

Recent News

OII to Investigate Use of Deadly Force Incident in Tacoma, Washington

FOR IMMEDIATE RELEASE     
September 27, 2026   

Case Number: OII-2026-0018 

The Washington…

OII Advisory Board Seeks New Member to fill Prosecuting Attorney Position

FOR IMMEDIATE RELEASE  

Tumwater, Wash. - …