Hours of oxygen, Trump indictment discovery, Biden impeachment push

There are just 7-8 hours left of breathable air for the five people onboard the missing OceanGate sub, as the US coast guard tries to determine the source of new noises picked up 900-miles off the coast of Cape Cod. A passenger who pulled out of the Titanic tour due to safety concerns speaks out. Plus, discovery is officially underway in the Trump classified documents indictment – what we know about the multiple recordings of the former president that prosecutors hint they have. And, a brand-new headache for Speaker McCarthy as GOP hardliners push for Biden’s impeachment.

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