Titanic sub suffered 'catastrophic implosion,' all five aboard dead
"The debris field here is consistent with a catastrophic implosion of the vehicle," Mauger said.
The Titan submersible, operated by OceanGate Expeditions to explore the wreckage of the sunken Titanic off the coast of Newfoundland, dives in an undated photograph(photo credit: OceanGate Expeditions/Handout via REUTERS)Updated: 
