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.

What we know so far about the mid-air collision near Reagan Airport - Questions remain over the mid-air collision between a jet, which was carrying 64 people, including the crew, and a military helico