>> reporter: the morning after our interview with guilianio mignini the prosecutor spots 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 enaturalered with foxy knoxy is beginning to tell a different story. amanda and rafaelle have appealed their conviction. the appeal process is now underway, and a new judge and new jury have been seated. knox, rarely smiles now. rafaelle 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