Holland America says two passengers died in an apparent murder-suicide . `` The cabin was immediately secured and the authorities were notified , '' cruise line says . - A passenger on a Carnival Cruise Line ship is reported to have been stabbed by another passenger.
Holland America says two passengers died in an apparent murder-suicide . `` The cabin was immediately secured and the authorities were notified , '' cruise line says . The FBI is investigating the deaths ; the ship is in San Juan , Puerto Rico .