The sister of the murdered Surrey student Meredith Kercher spoke today of the "long journey ahead", after Italy's highest criminal court overturned Amanda Knox's acquittal for her killing.
Meredith was stabbed to death 6 years ago in Perugia in a house she shared with Amanda Knox - who now faces a new trial.
Nina spoke to NBC's Claudio Lavanga, from outside the Italian Supreme Court in Rome
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