DC News Now on MSN13d
What is a black box?
After the National Transportation Safety Board (NTSB) recovered the black boxes from the downed American Airlines passenger ...
New York Sun12d
Helicopter May Have Been Off Course and Flying Too High at Time of Deadly Crash With American Airlines Jet; Black Boxes Recovered From Potomac
One of the air traffic controllers on duty was allowed to go home early, leaving just one controller in charge, according to ...