Preliminary independent autopsy results for Nolan Wells leave questions unanswered

CNN By Alisha Ebrahimji, Holly Yan, CNN (CNN) — The cause of death for Nolan Wells, an 18-year-old whose body was found July 6 along the shoreline of Horn Island off the Mississippi coast, has not been determined, according to preliminary independent autopsy results announced Wednesday. An independent investigator described the manner of death as