MANDEVILLE - Detectives are investigating after a body was found floating in a marina in St. Tammany Parish. The St. Tammany Parish Sheriff's Office said it received a call from a man who was out walking his dog when he spotted the body.The body has since been turned over to the parish coroner's office. While this person's death is still under investigation, detectives do not believe there was any foul play involved, officials said. Permalink| Comments