Titanic sub search: Who are the five passengers on board the missing Titan submarine? msn.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from msn.com Daily Mail and Mail on Sunday newspapers.
A friend of British billionaire Hamish Harding, who went missing on the Titanic submarine in the Atlantic, has revealed the excited last text he received from his pal.