Investigators probing the January midair collision of a passenger plane and an Army helicopter over Washington that killed 67 people found the chopper was flying higher than the it should have been ...

Family members of the 67 people killed in a January midair collision in Washington, D.C. are attending a three-day hearing being held by the National Transportation Safety Board, where several new ...

The helicopter’s altitude-measuring instrument was also inaccurate, investigators said at the first of three days of hearings ...

Investigators probing the January midair collision of a passenger plane and an Army helicopter over Washington that killed 67 people found the chopper was flying higher than the it should have been ...

The U.S. Army is giving its aviation units new navigation devices, starting with the Black Hawk unit involved in January's ...

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

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

Six months after a deadly midair collision near Washington, D.C., investigators are holding three days of hearings to uncover ...