What to know about the NTSB and the investigation into the DC plane crash
A deadly midair collision between an American Airlines jet and an Army helicopter near the nation's capital is bringing ...
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What to know about the NTSB, the agency investigating the DC plane crash
A collision between an American Airlines passenger jet and an Army helicopter near Washington, D.C., that killed 67 people brought renewed focus on the federal agency charged ...
Inside the DC plane crash investigation: Air traffic staff a 'small piece' of 'very big puzzle,' official says
The NTSB is investigating "thousands of data points" to find the cause of the fatal Washington, D.C., plane-helicopter crash, ...
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 ...