Bob Abernethy and Kim Lawton host a commemoration of the life of Pope John Paul II, explore his legacy to the Catholic Church and the world, and outline the process of selecting his successor. Commentators include Colleen Carroll Campbell, a journalist and fellow at the Ethics and Public Policy Center and former speechwriter to President Bush; Chester Gillis, chairman of the Department of Theology at Georgetown University; David Gibson, author of The Coming Catholic Church; and John-Peter Pham, former Vatican aide and diplomat, author of Heirs of the Fisherman: Behind the Scenes of Papal Death and Succession, and instructor at James Madison University.