A spokesperson for Buckingham Palace has confirmed two of the passengers aboard the missing submersible Titan had a connection to King Charles, as search and rescue teams race against the clock to find the missing vessel.
A Canadian aircraft has heard signs of life during search efforts to locate a submersible missing in the Atlantic Ocean after a failed Titanic underwater mission.
The company involved in the Titanic underwater mission before one of its vessels went missing had been warned by leaders in the industry about its "experimental" approach.
The Titanic-bound tourist submarine that disappeared on Sunday morning has only 70 hours of life support installed, US Coast Guard officials said as the search continues past its first day.