The NTSB is investigating "thousands of data points" to find the cause of the fatal D.C. plane-helicopter crash, including whether air traffic control staff was short personnel.

Following a bombshell report over the alleged air traffic control staffing on the night of the tragic American Airlines and Black Hawk helicopter collision in Washington, D.C., the National Transp ...

On a fall afternoon, a Boeing passenger jet had just been cleared for takeoff at Reagan National Airport when the pilot saw a Bell helicopter ... a report. The controller failed to give traffic ...

The U.S. Army helicopter that collided with an passenger jet near Washington, D.C., had an advanced surveillance system ...

29, an air traffic controller reportedly tried to alert the helicopter pilot. A PSA Airlines Bombardier CRJ700 regional jet and a Sikorsky H-60 helicopter collided on Wednesday night just outside ...

Sixty passengers and four crew members from the plane and three Black Hawk helicopter personnel were killed, and a recovery ...

Another flight arriving at Ronald Reagan Washington National Airport was forced to abort landing due to helicopter traffic just 24 ... according to a report. Republic Airways Flight 4514, from ...

a report said. Sometime before an American Airlines flight crashed into an Army Black Hawk helicopter over the Potomac River, an air traffic controller was assigned both duties by their supervisor ...

On a fall afternoon, a Boeing passenger jet had just been cleared for takeoff at Reagan National Airport when the pilot saw a Bell helicopter ... a report. The controller failed to give traffic ...

Business Insider reviewed official briefings, flight data, and air traffic control audio tapes to piece together what ...

The air traffic control tower at Reagan ... when a passenger plane and a military helicopter collided in midair, according to a government report about the circumstances surrounding the disaster ...