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

During the hearings, the NTSB was told that the Army helicopter never heard the command from the air traffic controller to ...

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

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

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

The NTSB showed the harrowing video of the Jan. 29 crash over the Potomac River as the agency kicked off a three-day hearing ...

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

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

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

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

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

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