An American Airlines jet and an Army helicopter collided over Washington, D.C., Wednesday night. All 67 people aboard the aircraft are presumed dead.

Investigators found the recording devices, or black boxes, from the American Airlines plane that collided with a helicopter Wednesday near Washington.

A view of emergency response to Wednesday night’s fatal crash of a passenger jet landing at Reagan National Airport and an Army helicopter. The body of the plane was found upside-down in three sections in waist-deep water in the Potomac River.