NPRUndersea 'Banging Sounds' Not From Sub, Argentine Navy SaysNPRYet another false alarm in the search for an Argentine submarine with 44 crew members that's been missing for nearly a week: a hopeful sound picked up by two vessels running a search pattern near the sub's last known position was likely caused by a ...No signal from lost Argentine sub, and "every minute is oxygen"CBS NewsThe Argentine Navy Says Noises It Detected Are Not From the Missing SubmarineTIME'Banging' noises could be coming from missing Argentine sub, officials sayFOX 61Fairfield Daily Republic -CBS46 News Atlanta -Eyewitness News -Boston Heraldall 56 news articles »