I’m pretty damn surprised they haven’t run air exchange lines to the cave.

Fears are growing for 12 Thai boys trapped in a cave as oxygen levels fall & Monsoon rains approach. The commander talks to parents of the risks of an emergency rescue. “Time is against us”he says. Watch my latest Live report from the scene on @NBCNightlyNews #ThailandCaveRescue

— Bill Neely (@BillNeelyNBC) July 6, 2018