An American Airlines plane carrying 60 passengers and four crew members collided with an Army Black Hawk helicopter outside Reagan National Airport near Washington, D.C. Wednesday night. A D.C. fire official said Thursday that “we don't think there are any survivors from this accident" and "we are switching from a rescue operation to a recovery operation.

There was no immediate word on casualties or the cause of the collision, but all takeoffs and landings from the airport near Washington were halted as helicopters from law enforcement agencies across the region flew over the scene in search of survivors.