A black box from the medical jet that crashed in Northeast Philadelphia has been found, the NTSB said on Sunday.
The first thing to know about an aircraft's “black box” is that it's actually bright orange. There are also two of them: one ...
Investigators vow to 'leave no stone unturned' in probe of deadly mid-air collision - Officials say there are no survivors among the 67 passengers on the aircrafts that collided above Washington, D.C.