Grass Valley Police Department Monday 7:58 a.m. — A caller from the 100 block of Margaret Lane reported the theft of a wallet from a locked vehicle. 3:38 p.m. — A caller fro Depot and Bennett streets reported a large group of juveniles smoking marijuana in the park. 7:03 p.m. — A caller from a business on Mill Street reported a theft. 7:18 p.m. — A woman from the 200 block of Sutton Way reported being assaulted by a woman, possibly causing her to go into labor. 9:02 p.m. — A caller from the 300 block of Pleasant Street reported …