Wednesday’s fatal collision and two other incidents dramatically illustrate the challenges pilots and air traffic controllers ...
A preliminary analysis of the flight data and voice recorder on board a Black Hawk helicopter leading up to the collision ...
While authorities focus on the cause of the US's deadliest aviation disaster since 2001, families are mourning their loved ...
The reason: risk of possible collision with a helicopter. A similar situation played out less than a week earlier, on Jan. 23, when a flight from ... helicopter traffic over the Potomac is kept ...