<p>Pope Benedict XVI celebrates a Pentecost Mass inside St. Peter's Basilica, at the Vatican, Sunday, May 27, 2012. (AP Photo/Andrew Medichini)</p>
May 29, 2012
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May 29, 2012 9:15 p.m.
Pope's butler to help Vatican scandal probe
VATICAN CITY - The biggest scandal to rock the Vatican in decades widened Monday with the pope's butler, arrested for allegedly having confidential documents in his home, agreeing to cooperate with investigators - raising the specter that higher-ranking ecclesial heads may soon roll.