The Latest Breaking News from the US Coast Guard

Rescue teams have just hours left to find the missing Titanic submarine after the US Coast Guard confirmed it had detected a "banging" noise every thirty minutes

‘There’s more to the history and design of Titan that has not been made public – much of it concerning,’ ‘Expedition Unknown’ host Josh Gates alleged

A series of safety concerns about Titan have emerged including, a lawsuit over the sub's safety, previous malfunctions and unconventional equipment

The crew aboard the missing OceanGate submersible are thought to have less than 20 hours of oxygen left, based on a previous estimate. Contact with the sub - which has five people on board - was lost on Sunday as it made a 3,800m descent to the Titanic wreck

International effort has been deployed in search of five passengers aboard missing Titan submersible

OceanGate's Titan sub lost contact in the Atlantic Ocean on Sunday morning

‘We didn’t determine it to be debris, it didn’t correlate with the case,’ Captain Jamie Frederick with the US Coast Guard said during a press conference on Wednesday

Footage from within the command centre shows crews doing their part in the efforts to locate the submersible vessel that went missing near the wreck of the Titanic in a remote part of the North Atlantic

The latest update from the US Coast Guard is focusing on an area where noises have been heard beneath the surface