Many conspiracy theorists have ideas about the collapse of the government building, but the real cause has been revealed ...

One day before the midair crash in Washington, D.C., another collision was reportedly avoided near Reagan National Airport.

When aircraft volume goes down, a supervisor can make the decision to combine two controller positions into one position, ...

Everyone aboard a plane that collided with an Army helicopter near Washington, D.C., are feared dead, which would make it the ...