A Black Hawk helicopter. The aircraft has advanced surveillance technology known as automatic dependent surveillance-broadcast (ADS-B) - Andrzej Jackowski / Avalon ...
3. The Black Hawk helicopter that collided with a passenger jet near Washington, D.C., last week may have been flying higher than the maximum altitude for its training mission, authorities say.
By Helmuth Rosales, K.K. Rebecca Lai, Mika Gröndahl and John Ismay What two Black Hawk pilots ... what led to the helicopter’s deadly collision with a passenger jet in Washington.