Unprecedented move from Vatican

Picture taken on September 15, 2013 shows Bishop of Limburg Franz-Peter Tebartz-van Elst during a mass in Koenigstein, central Germany.
Picture taken on September 15, 2013 shows Bishop of Limburg Franz-Peter Tebartz-van Elst during a mass in Koenigstein, central Germany.

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    Unprecedented move from Vatican

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CNN's Delia Gallagher explains the significance of the removal of a German bishop from his post.