Italian cruise ship

The captain of the Italian cruise ship Costa Concordia has been pilloried by many for what they say was cowardice in the wake of the accident off the coast of Tuscany Friday.

The dramatic recordings of the exchange between Coast Guard Capt. Gregorio De Falco's and Capt. Francesco Schettino, reveal a captain unwilling to return to the listing ship, even as De Falco mocks him.

But under maritime law, what was Schettino supposed to do?