Missing civilian submersible has four days of air left
Time is of the essence as officials scour the depths of the North Atlantic in search of the lost civilian submersible that had been on route to the Titanic wreckage. Reported missing on Sunday, the 21-foot vessel is carrying five people, one pilot and four “mission specialists”. The source of the report came from the Canadian research vessel Polar Prince, who was able to alert the US Coast Guard of the blackout in contact. The …