As investigators try to determine why a pilot and passengers fell unresponsive on a small jet that ultimately crashed in Virginia on Sunday, the tragedy evokes a critical consideration for pilots when flying: oxygen.
CNN.com – RSS Channel As investigators try to determine why a pilot and passengers fell unresponsive on a small jet that ultimately crashed in Virginia on Sunday, the tragedy evokes a critical consideration for pilots when flying: oxygen.
Read More As investigators try to determine why a pilot and passengers fell unresponsive on a small jet that ultimately crashed in Virginia on Sunday, the tragedy evokes a critical consideration for pilots when flying: oxygen.