The National Transportation Safety Board says the helicopter must be recovered from the Potomac River so it can get more precise data.

Newly released data from ground-based radar came out Tuesday suggesting an Army helicopter was higher than it was supposed to ...

The Army helicopter that collided with a passenger plane above the Potomac River boasted an experienced crew doing “an ...

In the days following the deadly midair collision between a Black Hawk helicopter and an American Airlines flight near Reagan ...

A military helicopter was flying above the maximum altitude for its route when it collided with a passenger plane near Washington, D.C., last week, authorities said. The National Transportation Safety ...

The Army pilots were juggling dark skies, low altitude, a busy airspace and a cockpit without certain traffic detectors ...