Missing Titanic sub: What’s inside the OceanGate vessel?

Crews are working around the clock to try to find the OceanGate Expeditions submersible that disappeared on June 18 while taking tourists underwater to view the wreckage of the Titanic. As of the afternoon of June 20, the vessel had “about 40 hours” of oxygen left, according to the U.S. Coast Guard. Eric Sorensen explains what it’s like inside the sub, and the challenges of this search and rescue mission. For more info, please go to Subscribe to Global News Channel HERE: Like Global News on Facebook HERE: Follow Global News on Twitter HERE: Follow Global News on Instagram HERE: #GlobalNews #Titanic #Sub #oceangate