Video footage shows the moment OceanGate CEO Stockton Rush's wife heard the apparent sound of the Titan sub imploding

The Titan submersible in water. US Coast Guard New video shows the moment the wife of the late OceanGate CEO heard the apparent sound of the Titan sub imploding. "What was that bang?" Wendy Rush said after a slamming noise could be heard through a monitor on the sub's support ship. All five…