We'll have to see how this plays out, but according to the article, Pakistan made an agreement with the Bush administration to allow U.S. to come and get Osama bin Laden, with the stipulation Pakistan would then complain to save face.
Osama bin Laden mission agreed in secret 10*years ago by US and Pakistan | World news | The Guardian
Osama bin Laden mission agreed in secret 10*years ago by US and Pakistan | World news | The Guardian