The report on the June 2023 Titan Sub implosion that killed all five people on board points at several causal factors including a “toxic workplace environment” at the company Oceangate. NBC News’ Stephanie Gosk speaks to the investigation chair.

Alfred Hagen, a participant in OceanGate’s earlier Dive 80 mission, discusses the US Coast Guard’s findings that inadequate maintenance and inspections contributed to the Titan submersible’s catastrophic implosion on its voyage to the Titanic wreckage in June 2023.