Grass Valley  Police Department Thursday 10:03 a.m. — A caller at a school on the 500 block of South Auburn Street reported juveniles smoking marijuana. 11:11 a.m. — A caller at a church on the 800 block of West Main Street reported a broken lock and multiple items stolen. 11:23 a.m. — A caller at a business on the 100 block of West Main Street reported graffiti on the back door. 2:02 p.m. — A caller from the 200 block of Sierra College Drive reported the theft of some items. 4:11 p.m. – A caller on the 100 block of Ophir Street reported …