A test flight in May over the Potomac River found that the barometric altitude was consistently lower by about 100 feet than ...

Three days of investigative hearings on the deadly midair collision over Washington in January begin Wednesday.

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A National Transportation Safety Board hearing revealed that the U.S. Army was aware of altitude discrepancies on Black Hawk ...

The National Transportation Safety Board is launching a three-day investigation hearing on the D.C. plane crash that left 67 ...

At National Transportation Safety Board hearings, investigators aim to uncover insights into what caused the crash between ...

The first of the National Transportation Safety Board’s three days of investigative hearings is underway to help determine ...