David Lochridge, the former director of marine operations for OceanGate, said he was known as a "troublemaker" in the company ...

OceanGate's former operations director, David Lochridge, is testifying at a hearing of the Coast Guard's Titan Submersible ...

OceanGate whistleblower David Lochridge says he feels let down after his warnings about the Titan submersible went unheeded.

A former OceanGate scientific director said the Titan submersible suffered a malfunction six days before imploding in June ...

Last year, five people hoping to view the Titanic wreckage died when their submersible imploded in the Atlantic Ocean ...

David Lochridge, a former director of marine exploration for OceanGate who expressed safety concerns about the ill-fated ...

Witness reveals concerns that the submersible’s hull may have cracked during a previous expedition - A third witness is ...

OceanGate’s former director of operations testified that Stockton Rush crashed a submersible in 2016 and only gave up control ...

Friday’s Titan Marine Board of Investigation public hearing will feature a newly added witness, according to a late-night ...

During Thursday's testimony, company scientific director Steven Ross told the investigators the sub experienced a malfunction ...