The disappearance of Nancy Guthrie has put an unexpected spotlight on a grim reality in southern Arizona, where hundreds of unidentified human remains are stored and scores more are discovered each year.
Nearly seven months after the 84-year-old mother of Today host Savannah Guthrie vanished from her Tucson home, the discovery of remains about 15 miles away triggered fresh questions, even as authorities said there was 'no indication' they were connected to her case.