Grass Valley Police Department Wednesday 8:35 a.m. — A caller from the 100 block of Sierra College Drive reported a man with a head injury. 9:09 a.m. — A caller from the 100 block of Ventana Ridge Place reported a vehicle burglary last night. 9:44 a.m. — A caller from the 100 block of Neal Street reported a man looking in vehicles and staggering; he could not be located. 10:41 a.m. — A caller from the 200 block of Mill Street reported a man stumbling and walking in and out of traffic. He was arrested on suspicion of being under …