What to know about the NTSB and the investigation into the DC midair tragedy
A collision between an American Airlines passenger jet and an Army helicopter near Washington, D.C., that killed 67 people ...
What to know about the NTSB and the investigation into the DC plane crash
National Transportation Safety Board Chairwoman Jennifer Hommendy has described the investigation into Wednesday night's ...
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What is the NTSB and how will it investigate the DC plane crash?
National Transportation Safety Board Chairwoman Jennifer Hommendy described the investigation into the crash Wednesday night as an “all-hands-on-deck event” for the agency during a news conference ...