Newly released video shows Titan submersible on the sea floor CNNNewly released Coast Guard footage shows wreckage of Titan submersible on ocean floor USA TODAYThe Doomed Sub’s Final Messages Before Imploding Are Pretty Grim FuturismCoast Guard Shows Doomed Submersible’s Trip The Weather Channel5 people perished on OceanGate’s doomed Titan sub. Will we soon know why? USA TODAY