One year ago: Pope Francis' historic trip to his home continent of South America ended after a marathon week in Brazil. In southern Italy, 39 people were killed when a tour bus plunged into a ravine. An armed thief stole a $136 million diamond collection from a jewelry show at the Carlton International Hotel in Cannes, France. William Warren Scranton, 96, a former presidential candidate, ambassador to the U.N. and Pennsylvania governor, died in Montecito, California. Actress-singer Eileen Brennan, 80, died in Burbank, California.