Titan's former lead engineer's haunting four-word warning before doomed voyage to Titanic wreckage First pic of doomed Titan sub on ocean floor after implosion ... go on a deep-sea voyage.

Newly released audio captures the moment the Titan submersible imploded on its way to the Titanic shipwreck site, killing everyone on board.

OceanGate's Titan suffered a 'catastrophic implosion' during its voyage to the Titanic wreck, sadly killing everyone on board.

Families of the five people on board the Titan sub have expressed “profound grief” after the ... Atlantic Ocean floor, where pressure is about 400 times greater than at sea level.