Tributes paid to the five people killed onboard the Titan submersible

The five people who died after Titan, the submersible vessel exploring the Titanic shipwreck imploded, have been remembered by family and friends.
British-Pakistani businessman Shahzada Dawood and his son Suleman died on the vessel alongside French submersible pilot Paul-Henri Nargeolet, chief executive of OceanGate Expeditions Stockton Rush, and British billionaire and pilot Hamish Harding.