The US Coast Guard said that Titan submersible was found in pieces from a "catastrophic implosion" that killed everyone aboard.
US Coast Guard Rear Admiral John Mauger told reporters that a robotic diving vehicle discovered a debris field from the submersible Titan on the seabed some 1,600 feet from the bow of the Titanic.
Pakistani-British businessman Shahzada Dawood and his son 19 years old son were also on board.