Cockpit warnings logged by air traffic controllers show a record of persistent collision risks near Reagan National Airport ...

The crew of the Army helicopter that hit a jet may have had inaccurate altitude readings and may not have heard air traffic ...

The midair collision between a military chopper and a Wichita, Kansas, flight was an accident. Online comments blaming the ...

Last month, an American Airlines passenger jet and an Army helicopter collided as the plane prepared to land at Washington ...

The new data indicate the pilot and her instructor read out two different altitudes shortly before the crash, National ...

With a landing zone on the White House lawn, Marine One is often the most convenient way for presidents to get from place to ...

A final report detailing the cause of the crash is expected to take one to two years to complete. After last week's midair ...

Sixty passengers and four crew members from the plane and three Black Hawk helicopter personnel were killed, and a recovery ...

Military forces around the world have taken advantage of emerging engine and aerodynamics technology to build these fast and ...

In a briefing with Pentagon reporters after the crash on Thursday, Army aviation chief of staff Jonathan Koziol said there ...