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
Long-awaited A-level results will be received by teenagers on Thursday, the first to do so following major reforms of the system in England.
Theresa May will today announce details of a new mental health awareness course designed to help struggling teenagers.
A-level results will be on Thursday, but what should you do if your results are not quite what you had hoped for?