I suspect the attacks are related to the trial of Abu Hamza which opened in London yesterday.IIRC, some terrorist was supposed to be sentenced near the WTC the morning of 9/11.I hadn't heard that yet, but that does seem very likely.
-Eric
I think we have to go back to the recent Zaquawi tapes and read them with the knowledge of the events of today.
I always took his speeches as an "order" not just a little dissertaion.