Captains should stay on board until everybody is safe , experts say . The Sewol and Costa Concordia captains buck a tradition of staying with the ship . Comment: A captain 's early departure can leave a leadership vacuum , a safety expert says .
Captains should stay on board until everybody is safe , experts say . The Sewol and Costa Concordia captains buck a tradition of staying with the ship . In Italy , South Korea and other countries , abandoning ship can be a crime . A captain 's early departure can leave a leadership vacuum , a safety expert says .