Canadian investigators are reviewing voice recordings from the mother ship that carried the Titan submersible

The debris field from the Titan implosion is more than 2 miles deep in the North Atlantic

Five different major pieces of debris from the submersible were found Thursday morning

Five different major pieces of debris from the submersible were found Thursday morning

OceanGate co-founder Guillermo Sohnlein urged people not to rush judgment over the implosion

The US Coast Guard, which was involved in the dayslong search and rescue operation, is also investigating the implosion

The multinational investigation comes amid mounting questions about the Titan’s design

Submersible expert Karl Stanley sent an email to Rush, the CEO of OceanGate Expeditions, sounding the alarm on suspected defects