60 Minutes — Episode 13: The White Helmets, The Pope's Choir, Denzel

You are watching the episode The White Helmets, The Pope's Choir, Denzel Scott Pelley reports on fighting for life in Syria's vicious civil war; then, Charlie Rose meets the members and the maestro of the Pope's Choir; and, Bill Whitaker reports on actor Denzel Washington's "fourth-quarter" mission.