NTSB Reveals Altitude Discrepancies, Lost Communication With Helicopter Before Crash
The Black Hawk helicopter may have been flying with “bad data” and didn’t hear all air traffic control instructions before ...
usace.army.mil15h
Mapping the recovery: Army's airborne sensors support debris removal after LA wildfires
The U.S. Army Corps of Engineers is deploying various cutting-edge capabilities in LA to support the largest debris removal ...