christine, boris. rosa, thank you t. pope s u.s. tour, including washington, new york and philadelphia has triggered one of the largest security mobilizations in american history. jointly run by the secret service and the fbi the security operation will involve federal, state and city law enforcement officers. their task complicated by the fact that the pope isn t shy. he wants to be able to spontaneously reach out and interact with the huge crowds that he draws and be i the variety of locations he will be visiting. each venue is different and presents different challenges. an outdoor event as opposed to an indoor events. an outdoor event such as we see here on ben franklin parkway if philadelphia creates eformous challenges. we have to adapt to that. we v. you have to have structure. if you don t have structure, you have man. you have to have routes available so if there is an incident, we can certainly get the holy father out of the city. stay with cnn for live coverage of the
okay. thanks for that. new york and philadelphia has triggered one of the largest mobile security operations in american history. jointly one u run by the secret service and fbi, it will involve federal, state and city law enforcement officer, their tasks complicated by the fact this pope wants to spontaneously reach out and interact with the huge crowds he always draws and be i the variety of locations he ll visit. each venue presents different challenges, an outdoor event with an indoor event. an outdoor event such as the ben parkway in philadelphia, it creates enormous challenges, we have to adapt to that. we have. we have to have structure f. you don t have structure, you have man. we have to have routes available if there is an incident we can certainly get the holy father out of the city. stay with c in n for the pope s visit all day long. quite a lot going on here today. we will bring you those events