Patrick Lahey, co-founder of an OceanGate competitor, tells a US Coast Guard hearing about his concerns over the Titan sub.

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

Renata Rojas, a member of the Explorers Club which lost two paid passengers in the fatal dive, struck a different tone with ...

An ex-passenger of the Titan has revealed that an underwater voyage he was set to take part in had to be aborted after the ...