Graphic video...be warned
The video above shows quite clearly that the theory of the killer sun-roof is...how shall I put it, a lie!
So why the cover-up? Obviously the security was lax. What else? The initial fall-guy was Al Qaeeda or some militants from the NWFP? Or is it one of the several homegrown jihadists that enjoy the protection if the government (Laskhar-e-Toiba, Jaish-e-Muhhammad, Lashkar-e-Janghvi, or anyone of these.
Needless to say Senator Clinton was right to ask for an independent international investigation just like the one carried out when Prime Minister Hariri was murdered in Lebanon. The present Pakistani government has no credibility. Anyone who thinks otherwise is living in a fool's paradise.