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

Flight instruments probably led the Black Hawk crew to believe the helicopter was lower than it actually was before the ...

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

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

The National Transportation Safety Board said on Wednesday that testing showed faulty altitude data in U.S. Army helicopters ...

Transportation safety officials’ hearing reveals new details into what led to the January accident that killed 67 people.

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 will hold three days of hearings on the fatal midair collision between a passenger ...

The goal of the hearings is to pinpoint exactly what went wrong and how to avoid similar midair crashes between passenger ...