(Vancouver)  --  Clark County Sheriff's detectives have a mystery on their hands, after a resident stumbled across a body at a transient camp on Monday.  The partially decomposed remains were found inside a tent, in a wooded area near Northeast 179th Street and 10th Avenue.  Initial estimates are that the remains had been there between 6 and 12 months.  There is no indication of foul play.  The person's identity will be determined by the Clark County Medical Examiner.