While authorities focus on the cause of the US's deadliest aviation disaster since 2001, families are mourning their loved ...
Black boxes recovered after a jet and Army helicopter collided near DC; 14 still missing as NTSB investigates the deadly ...
Among the questions is whether an Army helicopter deviated from its approved flight path before it collided with a passenger ...
The collision involved a Bombardier CRJ700 regional jet operated by PSA Airlines and a military Black Hawk helicopter.