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

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.

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

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

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

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

A small plane crashed into a home in Cashmere, Washington, near Cashmere Middle School. The two occupants of the plane were ...

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 ...

They were fiancés, mothers, fathers, friends, pilots, lawyers, hunters, coaches and figure skaters. These are the 67 people ...

A plane identified as Murphy SR3500 Moose crashed on July 15, at the Olympic National Park in Washington, killing one out of the three occupants.