The Army Black Hawk helicopter that collided with an American Airlines commuter plane near Reagan Washington National Airport ...
More than 30 bodies have been recovered, two sources told NBC News, and a frantic search and rescue mission to find crash ...
The Black Hawk belonged to an aviation brigade responsible for ferrying VIPs and ensuring continuity of government operations ...
The NTSB is continuing its investigation into how an American Airlines regional jetliner collided midair with a Black Hawk ...