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.

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

Loved ones of Washington, D.C., plane crash victims wore photos of their late friends and family members as they attended the ...

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

Incorrect altitude readings on the Army helicopter that collided with a passenger plane over Washington, D.C., in January ...

The National Transportation Safety Board is continuing its three-day investigative hearing on January's deadly midair ...

A small plane landing on Monday at a Montana airport crashed into parked aircraft, triggering a large fire but causing no ...

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