(Salem, OR) -- Four Oregon State Parks in Lincoln County had major damage to restrooms by vandals. It happened at Agate Beach Wayside, Otter Rock State Park, Gleneden Beach State Park, and Fogarty Creek State Park between 10 p.m. August 21 and 7 a.m. August 22. Fires were also intentionally started at several of the locations. Oregon State Police is asking for tips that help identify who's responsible.