There were 64 passengers aboard the plane, and three Army soldiers in the helicopter, according to officials. Here's a look ...

Get all the news you need in your inbox each morning. The deaths came after the passenger jet was preparing to ...

Data from air traffic control radar showed the military chopper was flying at 300 feet on the air traffic control display at ...

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 ...

Data retrieved by the National Transportation Safety Board confirmed the Army Black Hawk helicopter that crashed into a passenger plane near D.C. was flying too high.

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