Nightly News | July 24, 2013
>> the mayor of rio apologized for the lapse in security that allowed crowd to surround at times completely stop the pope on his ride into the city from the airport monday. the pope was in the small fiat minivan and was at times completely exposed. this morning, security was tighter, more visible with 5,000 military and police supplementing plain clothesed security. as pope francis celebrated mass before 150,000 people. later this evening, he was out again as a crush of people surrounded him wanting to take photos.