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Adventure tourism scrutinized after Titanic submersible tragedy
Investigators are still working to determine what caused the deadly implosion of OceanGate’s Titan submersible, which made a deep dive to visit the shipwreck of the Titanic. The tragic death of five people aboard the Titan has raised questions about the risks of extreme tourist expeditions from the sea to space. NBC’s Jake Ward reports in this week’s Sunday Focus.