News that noises have been picked up in the hunt for a missing submersible has offered a glimmer of hope that the five men on board are alive.
The sounds were recorded by sonar buoys in a massive rescue operation, which is racing against time to find the Titan in the middle of the Atlantic Ocean. It was lost on a deep-sea voyage to the Titanic wreck three days ago.
Underwater operations have been relocated to investigate the noises, the US Coast Guard has said, but so far they haven’t found anything.
And with oxygen supplies expected to run out at about 10:00 GMT on Thursday, the next few hours are critical.
Read more at BBC.com