Priests carry pictures of late Popes John Paul II, left, and John XXIII near St. Peter's Square in the Vatican on Friday. Pilgrims began flooding into the Vatican Friday ahead of Sunday's canonization ceremony when the late popes will be elevated to full sainthood in an event expected to attract hundreds of thousands of faithful.
Double Header: Vatican Prepares to Canonize Two Popes
Sunday's canonization ceremony is expected to attract hundreds of thousands of faithful.