SPD Seeking Assistance Locating Missing Juvenile

Cpl. Nick Briggs, PIO

Monday, May 1, 2023 at 8:41 a.m.

Update 4/29/23:

Addison has been located and is safe.

Original Release 4/29/23: 

SPD seeking public assistance in locating missing 13-year-old

13-year-old Addison Thieman-Keller (picture attached) was last seen in the early morning hours of 04-29-23. She is currently missing under unknown circumstances, however, information obtained by investigators has caused concern for her safety. SPD detectives are actively investigating.

Addison is 5’7”, approximately 115lbs, with brown eyes. If you have information about Addison’s whereabouts, you are asked to promptly call Crime Check at 509-456-2233, reference 2023-20080007.


Contact Police

For in progress crimes and emergencies call 911

To report a non-emergent crime contact:

To provide crime activity or suspect information that doesn't require immediate action contact:

For general police email contact:

For nuisance reports, including code violations (i.e. illegal camping, substantial litter in yards or alleys, graffiti, land use violations), parking complaints, and road condition issues contact:

Media Relations Contact

Julie Humphreys