
The sister of the billionaire businessman and his son who are aboard the Titan submersible that disappeared on a dive to the Titanic wreck says her family is fully focused on their safe return.
Businessman Shahzada Dawood and 19-year-old Suleman Dawood are still missing along with CEO and founder of OceanGate Expeditions Stockton Rush, British billionaire explorer Hamish Harding and renowned French diver Paul-Henri Nargeolet.