humiliation the situation had caused to the church and also the numerous victims. alex? >> nina, what about this threat of terror during his visit? six men, they were arrested. now they're free, what's behind that? >> reporter: that's right, alex. well, these men were arrested in a series of dorm raids on friday morning. and they were street cleaners. now it seems as though the police forces in london may have overreacted to what was simply a joke. in the staff canteen when men were preparing for their shift. in any case it encouraged the secure team to beef up security in a discreet manner throughout the pope's visit. nonetheless, thankfully for many who had turned out to be pope benedict xvi along the way as he teammated across the british isles, he didn't -- traveled across the british isles, he