![Lawsuit: Insufficient prototype testing could put Titanic sub passengers in ‘extreme danger’](https://bostonlive.net/wp-content/uploads/2023/06/lawsuit-insufficient-prototype-testing-could-put-titanic-sub-passengers-in-extreme-danger-611x420.jpg)
Lawsuit: Insufficient prototype testing could put Titanic sub passengers in ‘extreme danger’
Documents show the company whose submersible vanished in the North Atlantic on a tourist dive to the wreck of the Titanic was repeatedly warned that there might be catastrophic safety problems posed by the way the vessel was developed.