Black Hawk in Potomac crash had vital tracking system turned off, senator reveals
(NaturalNews) A critical safety system (ADS-B) on the Army Black Hawk helicopter involved in a deadly mid-air collision over the Potomac River was turned off...

![]() | (NaturalNews) A critical safety system (ADS-B) on the Army Black Hawk helicopter involved in a deadly mid-air collision over the Potomac River was turned off... |