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 NTSB continued its hearings Thursday into the deadly air collision between a military aircraft and a passenger jet.

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

The NTSB enters a second day of public hearings on the January midair collision between an Army Black Hawk helicopter and a ...

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

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

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

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

An NTSB investigation into a fatal helicopter-airplane collision in D.C. revealed a faulty helicopter altimeter and prior ...

The small four-seater aircraft crashed into the roof of a home, which is situated near Cashmere Airport. The crash left two people injured.

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