In this Sept. 26, 2008 Amanda Knox, center, is escorted by Italian penitentiary police officers to Perugia's court. Amanda Knox faces yet another trial for slander in a case that could remove the last remaining guilty verdict against her nine years after Italy's highest court definitively threw out her conviction for the murder of her 21-year-old British roommate, Meredith Kercher. (AP Photo/Pier Paolo Cito, File)