Amanda Knox, the U.S. student convicted of killing her British flatmate in Italy three years ago, attends her trial session in a court in Perugia July 30, 2011. Independent forensic experts took the ... more 
Amanda Knox, the U.S. student convicted of killing her British flatmate in Italy three years ago, attends her trial session in a court in Perugia July 30, 2011. Independent forensic experts took the stand on Monday to attack key pieces of evidence used to convict U.S. student Amanda Knox of the murder of her British flatmate in the Italian city of Perugia in 2007. (REUTERS/Alessandro Bianchi) less 
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Reuters | Photo By REUTERS/Alessandro Bianchi
Fri, Sep 27, 2013 12:00 PM EDT