Missing sub: 'It would have been immediate - milliseconds', says friend of passengers

David Mearns a rescue expert who knows two of the passengers on board Titan says "they don't use phrases like debris field unless there's no chance of a recovery of the men alive". Speaking about if there had been an implosion, he said: "The only saving grace is that it would have been immediate, literally in milliseconds and the men would have no idea what was happening." Follow live updates here: https://news.sky.com/story/titanic-su... #titanic #submersible #skynews SUBSCRIBE to our YouTube channel for more videos:    / skynews   Follow us on Twitter:   / skynews   Like us on Facebook:   / skynews   Follow us on Instagram:   / skynews   Follow us on TikTok:   / skynews   For more content go to http://news.sky.com and download our apps: Apple https://itunes.apple.com/gb/app/sky-n... Android https://play.google.com/store/apps/de... Sky News videos are now available in Spanish here/Los video de Sky News están disponibles en español aquí:    / @skynewsespanol   Sky News videos are also available in German here/Hier können Sie außerdem Sky News-Videos auf Deutsch finden:    / Канал   To enquire about licensing Sky News content, you can find more information here: https://news.sky.com/info/library-sales