Knox accused of murdering her flatmate , British journalist David Kercher . ROME , Italy ( CNN ) -- Told court in Rome she was not in the villa the night her roommate died . Prosecutors say evidence shows Knox and Raffaele Sollecito at the scene . Knox and ex - boyfriend are also facing charges of sexual assault .
Knox accused of murdering her flatmate , British journalist David Kercher . Told court in Rome she was not in the villa the night her roommate died . Prosecutors say evidence shows Knox and Raffaele Sollecito at the scene . Knox and ex - boyfriend are also facing charges of sexual assault .