Police have arrested someone in connection with the discovery of human remains on a snowmobile trail near Parry Sound.  The person was arrested on Tuesday but so far the person isn`t charged with anything. The remains were found Sunday evening and are now in Toronto where a pathologist is examining the body.  One division of the OPP looking into the case is the Criminal Investigation Branch.  There`s still no word on the sex of the remains or if the person in custody is a man or woman.