An NTSB investigation into a fatal helicopter-airplane collision in D.C. revealed a faulty helicopter altimeter and prior ...

It is the second of three days of witness testimony and public inquiry by the National Transportation Safety Board into ...

A federal fact-finding probe into a deadly midair crash near Washington earlier this year that concluded on Friday shows a ...

A deadly midair collision occurred in Washington this January. Sixty-seven people died in the accident. A broken altimeter ...

At their closest points, helicopters and planes routinely flew within 75 feet near the airport, according to the NTSB.

Air traffic controller failed to notify commercial plane crew about approaching Army helicopter before Washington D.C.

The National Transportation Safety Board wrapped up a three-day investigative hearing into the mid-air collision between a ...

Long-standing concerns about military helicopters flying in crowded airspace and worries over short staffing among federal ...

As hearings unfold into the fatal January plane-helicopter collision near D.C., investigators say the FAA ignored clear ...

An ad hoc working group that involved air traffic controllers at Ronald Reagan Washington National Airport recommended ...

WASHINGTON—A key FAA risk assessment tool did not find a single near-midair collision in Washington, D.C., airspace among ...

The head of the National Transportation Safety Board sharply criticized U.S. officials for failing to act before the January ...