EXPLAINER
The five-person Titan submersible missing in the North Atlantic is reported to have a 96-hour oxygen supply.
A search is under way for a deep-sea vessel that went missing with five people on board after it dove towards the wreck site of the Titanic ocean liner.
The United States Coast Guard is leading the search for the small craft, named Titan, in the remote North Atlantic Ocean where the Titanic struck an iceberg and sank in 1912, killing all but about 700 of the roughly 2,200…