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 (NTSB) is holding a three-day hearing on the deadly plane crash at Reagan Airport ...

The U.S. Army helicopter involved in the midair collision over Ronald Reagan National Airport in January was flying higher ...

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 ...

The National Transportation Safety Board has started investigative hearings on the deadly midair collision over Washington in ...

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.

The new details were part of thousands documents -- including new video from the end of the runway showing the crash -- the National Transportation Safety Board released.

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

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

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