In this photo taken Sunday, April 8, 2012, passengers put on their life jackets during an emergency drill aboard the MS Balmoral Titanic memorial cruise ship, as it sets sail from Southampton, England. A cruise carrying relatives of some of the more than 1,500 people who died aboard the Titanic nearly 100 years ago set sail from England on Sunday to retrace the ship's voyage, including a visit to the location where it sank. (AP Photo/Lefteris Pitarakis)