Titanic Submarine Underwater, Rescuers Conduct Searches

Rescuers searching for a missing tourist submersible near the wreck of the Titanic have detected "underwater noises" in the search area, the US Coast Guard said on June 21.US and Canadian coast guard ships and planes are scouring 7,600 square miles of ocean (around 20,000 square kilometers) -- larger than the US state of Connecticut for the vessel. The ROV searches is likely to continue the search for the vessel.