Incorrect altitude readings on the Army helicopter that collided with a passenger plane over Washington, D.C., in January ...

The Army helicopter that collided with a plane over D.C. in January had incorrect altitude readings, contributing to the ...

The details came out of the first day of National Transportation Safety Board hearings in Washington, where investigators aim ...

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

The head of the NTSB criticized U.S. officials for failing to act before the collision of a U.S. Army helicopter with an American Airlines jet.

A Senator accused the FAA and US Army of a “string of systemic failures” after hearing evidence from an NTSB hearing into a ...

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

Investigators testifying at a hearing into the January's mid-air crash in Washington DC suggest faulty altitude data may have led to a miscalculation.

The hearings in Washington will involve NTSB board members, investigators and witnesses. Panels will focus on military ...

Investigators probing the January midair collision of a passenger plane and an Army helicopter over Washington that killed 67 ...