Four days of hearings on the 2023 implosion of the Titan submersible which killed all five people on board concluded this week with more damning testimony recounting multiple safety incidents over the years.

OceanGate's Titan sub briefly became tangled up in the Titanic during a 2022 dive, according to a mission specialist who was on the dive.

A paid passenger on an expedition to the Titanic with the company that owned the Titan submersible testified before a U.S. Coast Guard investigatory panel Friday that the mission he took part in was aborted due to an apparent mechanical failure.

Passenger on a previous Titan submersible dive testified his mission was aborted underwater due to apparent malfunction

A paid passenger on an expedition to the Titanic with the company that owned the Titan submersible testified before a U.S. Coast Guard investigatory panel that the vessel was unsafe. (AP Video produced by Rodrique Ngowi.

David Lochridge, OceanGate’s former director of operations, testified of unsafe practices, saying, ‘There was very little in the way of science’