Wednesday’s fatal collision and two other incidents dramatically illustrate the challenges pilots and air traffic controllers ...

In the days following the deadly midair collision between a Black Hawk helicopter and an American Airlines flight near Reagan National Airport, Col. Tim Zerbe, the State Army Aviation Officer at ...

"I'm not sure how close we came to the helicopter since it was on the left side of the aircraft; but I would guess it was only a few hundred feet," the report said. CBS News' review of the NASA ...

It is equipped with a single 4-bladed main rotor and a single 2-bladed tail rotor mounted on the left-hand side of the tail assembly. The helicopters tail unit is mounted high with a pair of non ...