Oxygen cylinders that were on board the crashed plane in Philadelphia could have caused the crash, Fox News correspondent ...

U.S. Special Operations Command is looking for a new aviation goggle mount and a way to get portable oxygen to troops in need ...

The dispatcher later said an oxygen cylinder had exploded in the passenger cabin of the aircraft and some passengers were losing consciousness. Karabayev said that triggered an emergency response ...

Authorities say six people were on board a small plane that crashed in Northeast Philadelphia. Here’s what we know so far ...