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

Months after the deadly D.C. plane and U.S. Army helicopter crash, parents of one of the pilots are advocating for aviation safety reform. Credits: AJC|NBC|NTSB ...

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

The hearings in Washington will involve NTSB board members, investigators and witnesses. Panels will focus on military ...

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

The pilots of a U.S. Army helicopter that collided with a passenger jet over Washington in January would've had difficulty ...

The FAA did not notify Metro Aviation that its helicopters had been triggering alerts with jets bound for National, a manager ...

Investigators have found that a helicopter involved in a deadly crash with a passenger plane over Washington was flying above ...

It is the second of three days of witness testimony and public inquiry by the National Transportation Safety Board into ...

The Army helicopter that collided with a commercial plane over Washington, DC, in January had incorrect altitude readings, which contributed to the aircraft getting too close, according to ...

The accident was the nation’s deadliest plane crash since November 2001. The hearings in Washington will involve NTSB board members, investigators and witnesses.