At 5:13 p.m. Thursday, a caller from Sutton Way in Grass Valley reported finding "dirty underwear near bushes" and a smell of "road kill." Police found "the smell was the sewer and the underwear was unrelated."For more from western Nevada County law enforcement dispatch reports, read on.Editor's note: The Police Blotter consists of excerpts from dispatch reports by area law enforcement agencies. These reports are public record.Thursday51 calls for service8:24 a.m. - A caller from the 1700 block of East Main Street reported a "transient sleeping on (the) property in a sleeping bag."9:33 a.m. - A man from the 400 …