NORTH YARMOUTH, ME – OCTOBER 3: Jeremy Judd of the Maine Warden Service and his canine Tika search a gravel pit near the Westra home in North Yarmouth on Wednesday. Corporal John MacDonald, spokesman for the Warden Service, said that the search for Kristin Westra has been expanded beyond the 1.5 mile area around the Westra home but that searchers are also going back through some thickly wooded areas covered in yesterday’s search. (Staff photo by Greg Rec/Staff Photographer)