Police are looking for the suspect they believe spray painted a car at Kennewick High School on Thursday.
The suspect painted a large X on the trunk of a car while it was in the parking lot.
The person was last seen wearing a dark blue hooded sweatshirt, jeans, black tennis shoes, glasses and a coat tied around the waist.
A surveillance photo was provided by the police.
Anyone with information about the suspect is asked to call the police at 509-628-0333.