i did not take an opportunity. >> reporter: the morning after our interview with guilianio mignini the our camera, walks towards me, and off camera asks what i thought of the interview the night before, if i thought he was being truthful. clearly, mignini is now concerned. his case against amanda knox appears to be falling apart. the tabloid press still enamored with foxy knoxy is beginning to tell a different story. amanda and rafaelle have appealed their convictions. the appeal process is now underway, and a new judge and new jury have been seated. knox, rarely smiles now. raffaele sollecito has shaved his head. they have both been imprisoned for more than three years. knox's family says the couple who had met just eight days before the murder haven't communicated since their arrests. before the judge enters knox's mouths to raffaele, are you okay? it is a tender moment in what would be a strange hearing. this morning amanda knox's attorneys are to cross-examine an old witness. he is the homeless man who lived in this park and originally told the court he saw amanda and rafaelle near