so he wrote him, perugia shows up, he hands it over to the gallery, the great art museum in florence,said thank you very much, and you're under arrest. >> let's look at a clip. >> i was hoping she could tell me her father's mott i have, but she wanted that answer. i told her i would try to find it. [ speaking foreign language ] >> that's all she wants. >> the truth. >> that is his daughter? >> his one and only child. >> what did she think about her father's escapades? >> it's an interesting story. i first found out about the theft when i was 25 years old, which was a long time ago, 1976, i read a sentence in a book about da vinci, that perugia had stolen the painting. >> it took me until i was 39, if it makes you feel better. >> that's okay. ipted to write a screenplay about it. there was a low of information about the theft, very little about him. to do is a screenplay i have had to 345ik things up. and i'm from philadelphia, what do i know about a dead italian? >> more than some me. >> when i tried to make up stuff, it sounded. 30 years later, i'm googles his name and up pops an art

keith miller in is perugia with detail on that. keith, over to you. >> good morning, matt.eals court has taken summer recess. the prosecution's case against amanda knox took a big hit from forensic scientists who say that dna evidence is contaminated. the prosecution spent the last day of court before summer recess lashing out at the court appointed forensic signists who called the dna evidence used to convict knox unreliable. the prosecutor attacked the findings and questioned the qualifications of the forensic scientists appointed by the judge. he was clearly irritated and ord weer erred to prosecution to tone it down. the local newspaper questioned the wisdom of attacking court-appointed experts, describing the prosecution's tactic as firing off a torpedo in the courtroom. testimony from the for rensz si forensic expert is an embarrassment to the police. dna is at the center of this case and was used to convict knox and her former boyfriend of murdering her roommate meredith. but the scientists say there is no dna material from the victim on the alleged murder weapon, a