Ship footage shared with BBC captures sound of Oceangate's Titan sub imploding

Support ship video shows the wife of Oceangate CEO Stockton Rush hearing the sound of the implosion.

Transcript

00:00The US Coast Guard's Marine Board of Investigation is looking into the disaster.

00:04Footage they recently discovered from Titan's support ship

00:07has been submitted as evidence for their investigation.

00:10You will hear a noise that is external to the ship, or external to the room I should say,

00:16and you will see their reaction to the noise.

00:18Stockton Rush's wife Wendy is waiting for messages from the sub as it nears the sea floor.

00:30The noise is a sound of Titan imploding, but moments later, Wendy Rush gets a message from the sub.

00:51Drop two weights.

00:55Tighten drop two weights.

00:58She mistakenly seems to think everything's okay, but in fact,

01:02it's taken longer for the message to arrive than the sound of the implosion.

01:06Everyone on board is dead.