The tragedy that killed the Titan submersible crew in 2023 year may have been foreshadowed by a separate event years before its fatal dive. The US Coast Guard has released a new image of the vehicle, showing how the dome fell off after a dive in 2021. One of the private passengers on board during that dive described last week how several bolts holding the dome 'shot off like bullets' after the sub's nose hit the deck. The release of the new image adds to a catalogue of issues reported with the Titan in the years up to an implosion...