VATICAN CITY (AP) — 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.

Few believe butler Paolo Gabriele worked alone to leak dozens of documents shedding light on power struggles, corruption and intrigue inside the highest levels of the Catholic Church. The leaks have tormented the Vatican for months and painted a picture of a church hierarchy in utter disarray.

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