Air traffic controller failed to notify commercial plane crew about approaching Army helicopter before Washington D.C.

Board Chairwoman Jennifer Homendy has urged the Federal Aviation Administration to improve safety measures, pointing to ...

Investigators found the helicopter was flying higher than it should have been over the Potomac River in Washington. Its ...

The Army helicopter that collided with a plane over D.C. in January had incorrect altitude readings, contributing to the ...

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 Washington DC suggest faulty altitude data may have ...

A long list of things went wrong in January and contributed to the collision between an Army helicopter and an American ...

The NTSB concluded three days of investigative hearings into the collision between an Army helicopter and a passenger plane ...

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

The NTSB found that a Black Hawk helicopter was at the wrong altitude in a fatal midair collision over Washington, D.C., due ...