KITTITAS CO., Wash. - The Kittitas County Fire Marshal is offering $10,000 to anyone who can solve this mystery.
They say these government buildings were vandalized and set on fire on Friday around noon.
The buildings are located at Peoh Point.
The Fire Marshal is asking anyone who may have seen suspicious activity to contact the arson hotline at 800-55-arson.
The Arson Alarm Foundation is offering the reward for anyone with information on either of these fires.