A sunglasses-wearing human skull that had been used for years to decorate a Tennessee fireplace mantel actually belonged to a man who had been missing since 2012, local authorities said. An unidentified person found the skull near the town of Gobey and put it on the mantel — where it sat for more than a year with sunglasses on, according to local District Attorney Russell Johnson. Someone eventually told the local sheriff’s office about the skull, and investigators pulled a DNA sample from it, Johnson said in a statement. The office matched DNA from the skull to family members of...