The FBI has launched an investigation into the tragic death of an 18-year-old passenger aboard the Carnival Horizon cruise ship, which recently docked at PortMiami. The passenger, identified as Anna Kepner, was a straight-A student with aspirations of joining the military. Her sudden death has left her family and classmates heartbroken and searching for answers. Authorities are looking into the circumstances surrounding her passing, which has raised multiple questions and prompted a deeper probe into what transpired during the voyage.