multinational search when a deep-sea robot found large pieces scattered on the ocean s floor in two separate debris fields. the robot found the distinctive tail cone some 1600 or so feet from the bow of the titanic. the us coast guard says a catastrophic implosion killed all five people on board. the titans creator and oceangate ceo stockton rush was piloting with the disaster broke. with him on board was hamish harding, shahzada dawood and his 19-year-old son suleman dawood. also paul-henry nargeolet, his stepson will join us live in just a moment. after the titan disappeared without about concerns about the controversial experimental design. it has not gone through safety protocols and many maritime submersibles go through.