vietnam. he spent six terms in the u.s. senate and he earned a reputation of being a maverick, fiercely fighting for what he believed in, often reaching across party lines to get business done. more on the legacy of john mccain, of course in a moment. but we want to tell you about other news that we are following. another major story about pope francis, speaking out on the sexual abuse scandals rocking the catholic church and apologizing. >> the pope prayed before a candle lit for the victims of sexual abuse. a person described the meeting with him as a powerful meeting and the other said that the pope was genuinely shocked by what he heard. he call today crimes and the cover up -- he called the crimes and the cover up, filth and said that the outrage of the abuse is justified. >> translator: the failure of the authorityies the priests an