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

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

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

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

The American Airlines flight involved in the deadly collision with a Black Hawk helicopter over Washington, DC, seemed to ...

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

Reports by pilots and government investigators show how concerns over coordinating airplane and helicopter traffic at Reagan ...

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

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

The Army helicopter that crashed into an American Airlines jet in Washington, D.C. may not have heard important instructions ...