D-Day's sunken secrets

On June 6, 1944, the Allies launched the biggest armada in history to invade the Normandy beaches and liberate Europe from the Nazis. In less than 24 hours, more than 5,000 ships crossed the English Channel, along with thousands of tanks and landing craft and nearly 200,000 men. Hundreds of ships sank while running the gauntlet of mines and bunkers, creating one of the world's ...