Washington State Patrol troopers are looking for people or a person responsible for throwing rocks along Highway 14 last week.
The patrol is asking for any witnesses or information about this incident.
Early on July 21, troopers received five reports of passing cars being hit by rocks. The vehicles were traveling westbound between 2 and 5 a.m. near Southeast Ellsworth Road and Lieser Road.
A Camas Fire Department ambulance and four cars received minor damage.
People with information are asked to contact Trooper Matt Hughes at 360-449-7950.
