An MH370 search team involved in the hunt for the flight that vanished in 2014 has reportedly joined the rescue effort for the Titan submersible.
The search and rescue firm - Phoenix International Deep Ocean Search and Recovery - claims to be " well versed in conducting worldwide underwater projects with a wide range of subsea systems".
They spent a number of years searching for the vanished Malaysian Airlines flight which is believed to have plunged into the sea in 2014 with 239 people on board - however the full wreckage and crash site has never been found.