Update 09:00: Part of one of the WTC towers has collapsed. A huge fire has broken out at the Pentagon, which has been evacuated as well as the white house. A fire has been reported in a Washington mall as well. And, lastly - all air travel in the USA has been halted by the FAA.

White House - evacuated
Pentagon - evacuated
Sears towers - evacuated
All air Travel - stopped
DOJ - evacuated

Just in - reports of an explosion at Capitol Hill and an airplane crash at the pentagon.

Update 09:30: The north tower just vanished. It collapsed and it doesn't look like there's much left.

Regular news coming later...