Tests raised questions about whether instruments in an Army Black Hawk helicopter may have led pilots to believe they were at ...

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

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

The National Transportation Safety Board has begun a three-day investigative hearing over the deadly midair collision between ...

Shortly before the collision, air traffic controllers at Reagan National Airport requested to move the military helicopter ...

On Wednesday morning, the NTSB released thousands of pages of evidence from the crash and the subsequent investigation -- ...

The communications between pilots and air traffic control were laid out in a visual timeline in Day One of the NTSB ...

New details have been released about the seconds before an Army helicopter collided with an American Airlines jet in January ...

The night of the crash Tim and his family went straight to Washington. He was no stranger to aviation or crash investigations ...

An Army helicopter unit flew in the tight airspace using faulty altitude readings, while controllers efforts to improve safety were rebuffed, according to the NTSB.