The story is now changing. Netanyahu was on his way to the scheduled meeting when the first blast occurred. At that point the Israelis were informed of the incident and got word to Netanyahu and other Israeli government people in London asking them to not go anywhere while the situation developed.
Here's one link:
The original link has been pulled from Drudge.
USA Today has also amended their article:
but leftist nutjobs, like Antiwar.blog are still pushing "the Jews knew!" conspiracy. Here's a couple.
The Al Jazeera types and the nut jobs on the left will keep this alive, regardless of the facts. This will become another one of the Michael Moore conspiracy theory proofs in his next blockbuster movie, "Boing 7/07"