The Latest Breaking News from Hamish Harding

The submersible, named Titan, lost communication with tour operators on Sunday.

The US Coast Guard determined on Thursday that the submersible imploded, killing all five of its passengers

Banging sounds were heard during the search for the Titan submersible on Tuesday, CNN reported, citing an internal government memo. Other acoustic feedback was heard and "will assist in vectoring surface assets and also indicating continued hope of survivors", according to CNN.

Hamish Harding’s stepson confirmed that his stepfather is missing on board the OceanGate Expeditions submersible

Ex-exployee was ‘met with hostility’ before later being fired after making suggestions to OceanGate

David Mearns is a friend of billionaire Brit Hamish Harding - one of the five people onboard the missing vessel - and says he had seen reports of 'tapping' being heard in the water

Chris Brown, 61, paid the deposit to join billionaire Brit Hamish Harding, 58, on the vessel, but was unsettled by the pilot controls which were 'based on computer game-style controllers'

Rescuers descended on the North Atlantic, desperately searching for a submersible vessel that was headed to the wreck of the Titanic but is now missing with five people aboard and less than two days of oxygen remaining.

Five people, including British billionaire Hamish Harding, are on board the missing submersible.

Here is what we know so far about the missing 22ft long vessel and those on board, including the British billionaire adventurer Hamish Harding.

The Titan submersible vessel has not been heard from since it began a tour of the Titanic wreckage on Sunday morning