US investigators are still trying to determine precisely the altitude at which the Washington mid-air collision occurred, ...

The Army helicopter and regional American Eagle jet that collided over Washington are both workhorse aircraft that operate around the world on a daily basis.

A Washington, D.C.-area helicopter pilot says Army Black Hawk was flying published route and on appropriate radio frequency.

All American Airlines regional passenger jet flights between Ronald Reagan Washington National Airport and the-Boston Regional Airport were canceled into Friday morning after a plane collided with a U ...