Large parts of the Titan tourist submersible have been recovered from the ocean after a fatal implosion that instantly killed three Brits on board.
British adventurer Hamish Harding and father and son Shahzada and Suleman Dawood were killed inside the deep-sea vessel, alongside OceanGate Expeditions' chief executive, Stockton Rush, and French national Paul-Henri Nargeolet.
They were set to explore the famous Titanic wreckage located 12,500 feet beneath the ocean, but now presumed human remains have been discovered, the US Coast Guard revealed on Wednesday night.