Italy court hears new witnesses in Knox appeal

American Amanda Knox and her former boyfriend were found guilty of the murder of Meredith Kercher in November 2007
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Amanda Knox attends her appeal hearing to reconsider her guilty verdict in the murder of Meredith Kercher, on March 12, 2011 in Perugia, Italy. (Getty Images)
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Amanda Knox attends her appeal hearing to reconsider her guilty verdict in the murder of Meredith Kercher, on March 12, 2011 in Perugia, Italy. American Knox's original trial took place in December 2009 where she was given 26 years while her former boyfriend Italian Raffaele Sollecito was given 25 years after they were both found guilty of the murder of Britain Meredith Kercher in November 2007. (Getty Images)
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Raffaele Sollecito attends the appeal hearing of Amanda Knox, to reconsider her guilty verdict in the murder of Meredith Kercher, on March 12, 2011 in Perugia, Italy. (Getty Images)
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Carlo Dalla Vedova, lawyer of Amanda Knox, (C) and Amanda Knox attend the appeal hearing of Amanda Knox, to reconsider her guilty verdict in the murder of Meredith Kercher. (Getty Images)
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Raffaele Sollecito attends the appeal hearing of Amanda Knox, to reconsider her guilty verdict in the murder of Meredith Kercher, on March 12, 2011 in Perugia, Italy. (Getty Images)
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Luciano Ghirga lawyer of Amanda Knox attends the appeal hearing of Amanda Knox, to reconsider her guilty verdict in the murder of Meredith Kercher. (Getty Images)