The Latest Breaking News from US Coast Guard

US Coast Guard admits rescuers do not know source of mysterious ‘banging’ sounds

US Coast Guard official stresses ‘hope’ in multinational effort to find the five people on board of the missing vessel.

The noises were picked up by a Canadian aircraft near where the vessel went missing.

NEW YORK: Search teams detected underwater sounds while scanning the North Atlantic for a tourist submersible that vanished with five people aboard during a deep-sea voyage to the century-old wreck of the Titanic, the United States Coast Guard said early on Wednesday.

According to reports, the US Coast Guard has confirmed that search efforts have been relocated after "underwater noises" were detected in the area.

Search and rescue teams are in a race against time to find a Titanic tourist submersible believed to be in the Atlantic Ocean – as the vessel is feared to have run out of air. Ariana Baio and Rachel Sharp report

Communications were lost to the mothership MV Polar Prince around one hour and 45 minutes into the two-hour descent

Rescue team says every noise being tracked and analysed; ‘every possible effort’ being made to bring missing crew home, says Polar Prince co-owner

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.