A preliminary report from the National Transportation Safety Board details what happened before and during the flight of a ...

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

Investigators have found that a helicopter involved in a deadly crash with a passenger plane over Washington was flying above ...

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.

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

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

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

KENT COUNTY, MI -- Witnesses to a double-fatal Lowell plane crash earlier this month told investigators they did not hear any ...

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.

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

Anh-Thu Nguyen, 44, a Purdue University graduate, wanted to be the first Vietnamese woman to complete a solo flight around ...

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