The Army Black Hawk helicopter involved in the fatal midair collision in Washington, D.C., had a tracking system turned off, ...

WASHINGTON – The U.S. Army helicopter that collided with an American Airlines plane killing 67 people last week had turned off an advanced surveillance ... will fly over the Potomac at a low ...

Missing plane:Alaska rescue crews search for missing airplane with 10 onboard The aircraft was conducting a routine mission “providing intelligence, surveillance, and reconnaissance support at the ...