What to know about the NTSB and the investigation into the DC plane cash
A deadly collision between a commercial jet and an Army helicopter is bringing renewed focus on the federal agency charged ...
National Transportation Safety Board provides updates on plane, helicopter collision in Washington D.C.
CBS News confirmed only one air traffic control worker was managing the helicopters when the crash between a military helicopter and passenger plane occurred in Washington D.C. That is a job normally ...
Black Box & Beyond: How the NTSB is Piecing Together The Washington DC Crash | Explained
Washington: A collision between an American Airlines passenger jet and an Army helicopter near Washington, D.C., that killed ...