dr. imran farooq. there have been some incidents of violence.ome cars have been set on fire, and there are reports that firing is taking place in some places in the city, but these are minor incidents in the context of what has happened. it is still not clear why mr. farooq was killed, but if any links are traced back to pakistan, to would have grave consequences for pakistan's currently political leadership. >> pope benedict has arrived in london at the end of the first day of his state visit to the u.k., but it is not without controversy. the pope has been forced to acknowledge failings about priests and issued warnings about what he called aggressive secularism in britain. first, nicholas notes the mixed state protocol with religious fervor. >> the pope spoke about the sex abuse scandal. talking to reporters aboard the plane, he said the catholic church hadn't dealt with the problem decisively enough. these revelations were for me a shock and a great sadness, he said. this is a time of pen tense. the first priority is taking care of the victi