Dan O.
Banned
- Joined
- Feb 14, 2007
- Messages
- 13,594
Based on the evidence and lack of evidence from Stefanoni's lab itself, in terms of procedures and sample handling, there can be no assurance that the DNA profile alleged to be Sollecito's, and as reported as originating from the bra clasp, actually was ever present on the bra clasp. There is evidence of contamination and tampering with the samples in Stefanoni' lab. See:
http://www.amandaknoxcase.com/bra-clasp-contamination/
In an earlier post I looked at the timeline for when Raffaele's DNA had been introduced. In that analysis, the only time that was excluded was durring the murder itself. There are clear paths prior to that evening (of which I mentioned 2 or 3). And I mentioned contamination durring transport and analysis in the lab as possibilities.
I've had an opportunity to review the photos and I'll now exclude the transportation phase as a viable contamination opportunity. We saw the clasp sealed in an evidence bag at the crime scene on Devember 18. Stefanoni produced a photo of this same bag containing the clasp and markers "A" and "B" affixed to the outside and testifies that this was just prior to the analysis. The clasp was effectively protected from contamination in the transportation to the lab.