Amanda Knox's legal team says it fully expects her to be proved innocent at retrial.
Speaking to NBC's Today show, Theodore Simon says nothing has changed and insisted "there was no evidence before, and there is no evidence now".
Watch the interview in full from NBC News.
More top news
Mist and fog to start with but making way for sunny spells as the day goes on.
An air steward notoriously blamed for starting the Aids epidemic in the US has been posthumously cleared of spreading the virus.
The Gangsta's Paradise singer was told if he is found with a single bullet on him in the next three years he could face jail.