Pope celebrates Easter Mass

Associated Press
Pope Francis arrives to lead a open-air easter Mass  in St. Peter's Square at the Vatican, Sunday, March 31, 2013. Pope Francis is celebrating his first Easter Sunday Mass as pontiff in St. Peter's Square, which is packed by joyous pilgrims, tourists and Romans. (AP Photo/Alessandra Tarantino)

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Pope Francis marked Christianity's most joyous day with a passionate plea for world peace, celebrating his first Easter Sunday as pontiff in the enthusiastic company of more than 250,000 people who overflowed from St. Peter's Square. (March31/AP)

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