Cozumel authorities say the man was at sea for about two hours . It 's not known how he escaped from the Royal Caribbean ship , Queen of the Seas . But Miami-based maritime lawyer Jim Walker says these measures are not enough . Star Magic cruise ships heard the man screaming for help .
Cozumel authorities say the man was at sea for about two hours . It 's not known how he escaped from the Royal Caribbean ship , Queen of the Seas . Star Magic cruise ships heard the man screaming for help .