Death of Mississippi teen Nolan Wells under investigation

18-year-old Nolan Wells went missing on July 4th after going on a boat trip with friends to a popular barrier island near Mississippi's Gulf Coast. Authorities say he did not return on a boat with those same friends that afternoon. Two days later, Wells' body was found and no cause of death has been given. NBC News' Aaron Gilchrist provides details on the investigation. For more context and news coverage of the most important stories of our day, click here: https://www.nbcnews.com » Subscribe to NBC News: http://nbcnews.to/SubscribeToNBC » Subscribe to Here's the Scoop podcast: https://www.nbcnews.com/heres-the-sco... » NBC News App: https://apps.nbcnews.com/mobile » Breaking News Alerts: https://link.nbcnews.com/join/5cj/bre... » Visit NBCNews.Com: http://nbcnews.to/ReadNBC » Find NBC News on Facebook: http://nbcnews.to/LikeNBC » Follow NBC News on Twitter: http://nbcnews.to/FollowNBC » Follow NBC News on Instagram: http://nbcnews.to/InstaNBC #news #nolanwells #investigation