Fires were intentionally set in gas station bathrooms in Riverside Thursday night. According to the Washington County Communications Office, the first one happened at 5:29 p.m. in the Kum & Go. Riverside Fire Department and Washington County Sheriff’s personnel responded to the scene. Then at 6:10 p.m. a second fire was reported in the men’s bathroom. Riverside Fire Department helped ventilate the business. No charges or arrests were filed.