Titan submarine: what was the mysterious sound rescuers heard while trying to locate the passengers
Searches had begun after contact was lost with its mother ship
Titan: At 7:08′ am. ET oxygen runs out in Titanic wreck submarine (video)
This is what the US Coast Guard announced
UK denies it’s in talks with Turkey over submarine construction, despite Erdogan comments
Royal Navy: No one knows anything of these discussions including teams from the UK’s Submarine Delivery Agency, Defence Nuclear Organisation & BAE Systems