Nancy Grace and former death investigator Joseph Scott Morgan preview Oxygen’s gripping new special “The Jane Doe Murders.” With nothing but bones, renowned forensic specialist and former Las Vegas crime investigator Yolanda McClary and her team of genealogists work feverishly to piece together the answers in a 23-year-old murder. Can McClary reveal the identity of a woman left for dead in the remote woods of Polk County, Oregon? “The Jane Doe Murders” premieres this Sunday at 7/6c, only on Oxygen, the true network for crime.