And several survivors in lifeboats saw a searchlight in the distance that they thought belonged to a rescue ship. However, no rescue ship came until the next day. It's possible that the light belonged to a German submarine but it has never been proven. Three years later, a German U-boat...
A search and rescue mission was underway Monday for a submarine that went missing in the North Atlantic on an expedition to explore the wreckage of the Titanic. Lt. Jordan Hart of the U.S. Coast Guard in Boston first confirmed to CBS News that personnel were “currently undergoing a search...