
KEY POINTS
- Two American seniors, aged 79 and 74, drowned at Carnival's Celebration Key within hours of each other.
- Victims were passengers on Carnival Mardi Gras and Carnival Elation cruises.
- Safety protocols at the newly-opened resort may face scrutiny.
Two American holidaymakers have died within hours of each other in separate drowning incidents at Carnival Cruise Line's newly opened $600 million private island in the Bahamas.