Grass Valley Police officers arrested a Nevada City man Wednesday afternoon after the suspect, who was wanted in an assault case out of Sierra County, was spotted several times trying to hitchhike at different locations on Highway 49. The Sierra County Sheriff’s Office had issued a be-on-the-lookout advisory for Eric Randall Futterer, 48, at about 8 p.m. Tuesday. Futterer was described as having multiple injuries to his face and body and reportedly had been involved in a physical altercation in the Pike area at about 5:30 p.m. Futterer was last seen heading southbound on foot on Highway 49 and was …