US Army Black Hawk near Washington found a key instrument on the helicopter was displaying inaccurate altitude data that ...

The army helicopter that crashed into a passenger jet over Washington DC was flying too high, investigators have concluded.

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

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

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

Witnesses to a double-fatal Lowell plane crash earlier this month told investigators they did not hear any abnormal engine ...

New documents from investigators reveal muffled communications during the final minutes before the helicopter collided with a ...

Pilots of an Army helicopter that collided with a passenger jet near DC airport didn't know how high they were flying because of altimeter discrepancies.

A plane crash that killed an 80-year-old in Zeeland Township last month happened as the plane rolled during takeoff, ...

Dan Cooper with Sikorsky helicopters said that when the Black Hawk helicopter involved in the crash was designed in the 1970s ...

The National Transportation Safety Board (NTSB) began a three day hearing in Washington, D.C., to investigate the midair ...