Titanic submarine oxygen countdown: Frantic final search for stricken sub as oxygen levels dwindle independent.co.uk - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from independent.co.uk Daily Mail and Mail on Sunday newspapers.
The crew have now likely lost their 96-hour oxygen supply and rescuers have no way of knowing whether they are dead or alive - despite all this, they have not given up yet and still remain hopeful
Some hope has been offered for the families of the stranded Titanic submersive vessel after Dr Kenneth Ledez claimed they could survive longer than expected if they were able to save oxygen