Hypoxia Issue News Today

Healthy exit, all things considered. now, when they come out, if theyre hyperventilating, breathing fast, a, they might be in some level of panic and fear coming through the ordeal. they also might be suffering from some low oxygen called high p -- hypoxia. >> and bill, by the way, they are trying to deal with this hypoxia issue by getting oxygen into those areas. if the cave theyre in is flooded, theyre having oxygen problems in there. >> reporter: thats right. and that was one of the reasons w...