What to know about the NTSB and the investigation into the DC plane cash
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 is the NTSB and how will it investigate the DC plane crash?
The NTSB is an independent federal agency responsible for investigating all civil aviation accidents as well as serious ...
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What to know about the NTSB and the investigation into the DC midair tragedy
The NTSB history dates to 1926, when Congress passed a law charging the U.S. Department of Commerce with investigating aircraft accidents.It was established as an independent agency within the U.S ...