Most of those aboard the Costa Concordia, the cruise ship that ran aground off the coast of Italy, made it out on the ship's life boats.<br /><br />Many others who could not access the boats plunged off the ship and swam to safety.<br /><br />At least three people were killed in the accident. Now rescue operations are continuing to see if anyone else remains on the ship.<br /><br />Al Jazeera's Sonia Gallego reports from Porto Santo Stefano.