American university student Amanda Knox looks on during a murder trial session in Perugia December 3, 2009. Defendants Knox and her Italian ex-boyfriend Raffaele Sollecito are on trial for the 2007 murder of British student Meredith Kercher. REUTERS/Max Rossi (ITALY CRIME LAW) FOR BEST QUALITY IMAGE: ALSO SEE PM1E5C813AW01.