The National Transportation Safety Board opened a three-day hearing Wednesday into a deadly midair collision over Washington, ...

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 pilot was told to move left just seconds before their helicopter hit an American Airlines flight outside Washington, D.C.

Safety investigators probing January’s midair collision between an American Airlines Group Inc. regional jet and a US Army ...

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

The maneuver might have taken the helicopter out of the direct path of a passenger jet as it was trying to land at Reagan ...

The video was released as NTSB board members opened the three-day hearing, which aims to look into what caused the Jan. 29 ...

The National Transportation Safety Board will hold three days of hearings on the fatal midair collision between a passenger ...

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

The National Transportation Safety Board began the first of three days of hearings Wednesday into the deadliest American ...

Since January’s midair catastrophe in Washington, questions have mounted over how things went so terribly wrong above the ...