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U.S. murder suspect Amanda Knox, right, ...
AP - Hier, 15h57U.S. murder suspect Amanda Knox, right, is escorted by a penitentiary police officer at the end of a hearing at Perugia's court, Italy, Saturday, Nov. 21, 2009. Prosecutors requested life sentences Saturday for an American student and her former Italian boyfriend accused of killing a young British woman in Italy. (AP Photo/Alessandra Tarantino)