Titan’s scientific director says the sub malfunctioned days before it imploded and hung one passenger upside down
The malfunction caused passengers onboard the submersible to “tumble about,” Steven Ross said, and it took an hour to get them out of the water.
Tomas Kauer - News Moderator 
The malfunction caused passengers onboard the submersible to “tumble about,” Steven Ross said, and it took an hour to get them out of the water.
