. >> i interviewed doug preston, and that is just not true according to him. he said the interrogation lasted two hours. >> translator: i don't remember now how long he was interviewed for. i believe it was about 20 minutes. perhaps half an hour. perhaps who knows? about an hour. i'd have to look at the statement. however, what is certain is that when you make a statement, that person must tell the truth, and i challenge some of the things he said. >> and let me read to you what he said about it. i began to sweat. the public minister began repeating the same questions over and over again. >> so i said, wait a minute. i said, are you -- are you -- do you think i've committed a crime? and that's when mignini said, yes, we don't think it. we know it. we know you have committed a crime. we have the proof. and you are going to confess to it. >> it sounds very similar to what amanda knox described. >> translator: it is completely different because i interrogated preston, amanda was interrogated by the police. preston wasn't arrested. amanda was arrested. the two thi