Knox's former boyfriend hits out over Meredith case

The former boyfriend of Amanda Knox has repeated his innocence as he prepares to face a retrial over the murder of British exchange student Meredith Kercher.
Raffaele Sollecito denies any involvement in the killing of the Leeds University student who was found with her throat slashed in the bedroom of the house in Perugia in central Italy that she shared with American Miss Knox in November 2007.