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obviously, ladies were very cold cases. there s are getting hotter and hotter additional indictments now can you just walk me through this new physical evidence that you say allegedly connect heuermann, please. additional murders is it is it dna base? so it s a number of things i think key evidence is dna. we recovered a hair from jessica taylor. that hair matches the dna profile of the defendant. and then with regard to sandra costilla in 1993, to two hairs were recovered from her a female and a male. the male hair matches the dna profile of the defendant and the female hair matches the dna profile of a woman who was cohabitating with the defendants shortly before the murder does that mean we shouldn t dissipate a potential co-defendant? no, i think it s something known as transfer dna when if you live with some somebody, their dna can get all get on your clothes
lawyer, former prosecutor, and also former court tv reporter, beth great to see you. so what does all this mean? nice to see you too. allison? well, it s hopeful for scott peterson that the duct tape will now yield a dna profile. in the past 20 years since it was tested, dna testing, the technology has become more sophisticated, so maybe there will be an opportunity to get a profile but the question is, will it be laci is profile scott s profile or someone else, but there s one piece of duct tape is it was already tested as you mentioned and it is the only piece that the judge of the evidence they wanted retested or tested for the first time that the judge found was connected a knock two laci and the crime that it warranted further testing, but everything else was just it was just too speculative. and so she did not allow any other items to be tested, but that s if there s dna belonging to someone other
The Arizona Supreme Court will hear arguments regarding whether crucial DNA should be allowed in the trial of the man accused of killing Allison Feldman in 2015.
That was a full profile, what we call a majorminor. The profile on the Candy Wrapper was a great quality profile. Narrator investigators knew that killers who resort to the kind of overkill seen in Sierras Murder have usually killed before or have at least committed violent crimes, so they were confident theyd find a Dna Match to their killer in codis, the national dna database. Well, i think were going to solve it immediately. I think, okay, if we put this in codis and we get a hit, then case solved. Narrator but it was not to be. Despite the high quality of the killers dna profile, there were no matches. I was very aware there was not a hit in codis. That was very frustrating for us, and i know its frustrating for the detectives, as well. Narrator now investigators backtracked sierras final hours, and true to her freewheeling lifestyle,