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 Wednesday, with oxygen for the five on board rapidly running out more than two days after they lost contact. #Titanic #TitanicSub #submersible 🔔 Subscribe to France 24 now: https://f24.my/YTen 🔴 LIVE - Watch FRANCE 24 English 24/7 here: https://f24.my/YTliveEN 🌍 Read the latest International News and Top Stories: https://www.france24.com/en/ Like us on Facebook: https://f24.my/FBen Follow us on Twitter: https://f24.my/TWen Discover the news in pictures on Instagram: https://f24.my/IGen Get the latest top stories on Telegram: https://f24.my/TGen