Rescuers who found the remains of the Titan sub have described the devastating moment they realised the search for the missing sub had become a recovery operation.
The ROV Odysseus 6K was deployed to travel deep underwater after it was used in the rescue operation to find OceanGate's Titan submersible after it imploded
The deep-sea vessel was on an expedition to the Titanic wreckage around 435 miles south of St John’s, Newfoundland, when it imploded last month, killing the five people onboard