OceanGate whistleblower says he had ‘no confidence’ in development of Titan sub ABC NewsCoast Guard Shows Doomed Submersible’s Trip The Weather ChannelStockton Rush Jerry-Rigged Repairs on Titan Sub: OceanGate Whistleblower VOCMFirst image of ill-fated Titan submersible wreckage revealed at hearing into tragedy CNNThe Doomed Sub’s Final Messages Before Imploding Are Pretty Grim Futurism