Seven Americans and two Swedish cruise ship passengers were killed and at least a dozen others were seriously injured while on a bus in route to a shore excursion operated by Costa Maya, Mahahual – about 50 minutes outside of Costa Maya, Mexico this week. The dead and injured were passengers aboard Royal Caribbean Cruise Line’s Serenade of the Seas and Celebrity Cruise Line’s Celebrity Equinox. In addition to the cruise passengers on the ill-fated excursion were a tour guide and bus driver.

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