The now-missing CEO of OceanGate who is onboard the submersible that travelled to see the Titanic wreck previously described the "critical" warning
Stockton Rush, the 61-year-old CEO of OceanGate Expeditions, is missing along with British billionaire Hamish Harding, French Titanic expert Paul-Henry Nargeolet and Shahzada Dawood, a UK-based board member of the Prince's Trust charity, along with his son Sulaiman Dawood.
It comes as more noises have been heard in the search for the missing Titanic sub, the US Coast Guard announced today.