Last year, five people hoping to view the Titanic wreckage died when their submersible imploded in the Atlantic Ocean. This week, a Coast Guard panel that's investigating the Titan disaster listened to four days of testimony that has raised serious questions about whether warning signs were ignored.

OceanGate cut corners for years before the catastrophic implosion, former employees say at Coast Guard hearing.

Last year, five people hoping to view the Titanic wreckage died when their submersible imploded in the Atlantic Ocean. This week, a Coast Guard panel that’s investigating the Titan disaster

The lead engineer on the doomed Titan submersible said Monday that he “100%” felt pressure to get it in the water.

OceanGate's former scientific director testified that an issue with the vessel's variable ballast tank caused it to invert during a dive