Grass Valley Police Department Monday 7:10 a.m. — A man from the 1200 block of East Main Street reported seeing a man lying on the floor of his business through a video surveillance system. He could not be located. 9:02 a.m. — A caller from the 100 block of Dorsey Drive reported a possible stolen bike, and a found syringe. 9:10 a.m. — A man from the 300 block of Railroad Avenue reported the theft of fuel from a company truck. 10:42 a.m. — A caller from the 300 block of Railroad Avenue reported two juveniles apparently engaged in sexual …