The Black Hawk that collided with an American Airlines jet in January may not have had accurate altitude readings, ...

NPR traveled with Jordan's military on a recent helicopter flight delivering aid to the Gaza Strip, part of a test program ...

The National Transportation Safety Board is looking into flight data discrepancies, potential altimeter malfunctions and a ...

The U.S. Army Black Hawk crew possibly didn't know there was an impending collision with a American Airlines jet in ...