This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. NASHVILLE, Tenn. (AP) — A lack of oxygen ...

Question: How long will supplemental oxygen last after the masks drop in an emergency? — Submitted by reader John A., N.J. Answer: On typical airliners oxygen generators will last 10 to 14 minutes.

Add Yahoo as a preferred source to see more of our stories on Google. FILE - Search and rescue teams leave the command post at St. Mary's Wilderness en route to the Blue Ridge Parkway to search for ...