
The pilot and four passengers of the Titan submersible that vanished during a mission to explore the Titanic wreckage are believed to be dead, authorities say.
British billionaire explorer Hamish Harding, UK citizens Shahzada Dawood and his 19-year-old son Suleman Dawood, French national Paul-Henri Nargeolet and OceanGate Expeditions chief executive Stockton Rush had “sadly been lost”, the company announced.