Skip to main content
close

KingCounty.gov is an official government website.

Official government websites use .gov
Website addresses ending in .gov belong to official government organizations in the United States.
Secure .gov websites use HTTPS
A lock or https:// means you've safely connected to the .gov website. Only share sensitive information on official, secure websites.
King County Logo

Fire investigation unit

The Fire/Arson Investigation Unit conducts comprehensive fire investigations to determine the origin and cause of fires and performs criminal investigation of those fires determined to be arson. Criminal investigation includes all that is necessary for the identification, apprehension and prosecution of those responsible for committing the crime of arson.

The FIU also investigates associated crimes that are perpetrated in the commission of an arson fire. These investigations include coordination with local, state and federal law enforcement agencies within the State of Washington and nationwide.

The Fire/Arson Investigators participate in courtroom testimony and depositions rendering expert opinions.

Related Topics

Investigations

Learn more about KCSO's investigation units

AFIS

Automated Fingerprint Identification System (AFIS)

Criminal warrants

Learn more about criminal warrants

Green River investigation

Learn more about the Green River investigation

Major accidents

Learn more about major accident investigations 

Major crimes

Learn more about major crimes

Missing persons

Learn more about missing persons

Suspicious activity

See something, say something. Learn more about suspicious activity
expand_less