Rebecca Coriam disappeared from a Disney Cruise ship in March . `` We get very little information coming back to us as to what the investigation has found out , and that 's partly because of the problems of where the ship 's registered , '' said Mike . 168 people have vanished from cruise ships and boats in international waters since 1995 . Missing persons at sea must be identified by the country where the ship is registered . Coriam 's disappearance introduced new laws to protect cruise passengers in Europe .
Rebecca Coriam disappeared from a Disney Cruise ship in March . 168 people have vanished from cruise ships and boats in international waters since 1995 . Missing persons at sea must be identified by the country where the ship is registered . Coriam 's disappearance introduced new laws to protect cruise passengers in Europe .