That night, the air traffic control tower warned the US Army Black Hawk helicopter about the approaching American Airlines ...

A single air traffic controller was overseeing both planes and helicopters in the crowded airspace above Ronald Reagan Washington National Airport during the midair crash in January that killed 67 ...

The Corpus Christi Army Depot contributes $1.6 billion to the local economy, but faces challenges from budget constraints and the military's shift toward unmanned aircraft technology.