Gonna put my galoshes on and weigh (wade) in here. This is simply a collection of some info which some may find useful. Extracted primarily from the podcast between Dr. Krane, Cynic and Tricia, with a tip of the hat to contribution posts by Bettybaby00 and otg, and Cherokee's comments to Kolar.
IDI assumption: The DNA corroborates the IDI position.
Dr. Krane from Tricias podcast: The DNA can only serve as an investigative device; theres no way to tell when or how the DNA was deposited.
Bettybaby00 Post 256 on mixed DNA: ~Snip~ The argument stems from the idea that this was a partial (only 10 loci), mixed profile.
This offers an excellent review of how mixed samples are analyzed. Yes we know JRB was the main contributor, but we don't know with certainty whether not the other minor component was from more than one contributor. That is b/c
Quote:
3.5.4.3. Due to the possibility that the minor contributors alleles may be shared by the major contributor (and thus masked), determination of a single genotype for a minor contributor may be possible at only some loci (while multiple allelic combinations, or allelic drop out, are possible at other loci).
I believe the above info also considered in
OTGs information per related siblings, Post 323.
Dr. Krane from Tricias podcast confirms info that Bettybaby00 mentions in Post 256: Cynic has been emailing Dr. Krane and now speaks about the mixed sample with Dr. Krane. (Cynic knows there were two blood stains and is clearly referencing the one used for the DNA submitted to CODIS.) Dr. Krane understands what a mixed sample is and communicates to Cynic that there is no way a statistical weight can be given to the sample, because it is mixed (even though the major contributor-JBR-is known.) If no statistical weight can be given to a DNA sample, by a preponderance of case law, it cannot be accepted in court.
Dr. Krane from Tricias podcast: tDNA evolved out of two terms used in England LCN and low template DNA. (LCN was deemed to be unreliable.) tDNA scraped from clothing can be reliable, so long as there is enough of a sample. A nanogram sample (which is 1 billionth of a gram) is roughly 100-200 cells. Less than 1/5 of a nanogram is very risky to interpret and may not provide any kind of reliable results. Krane emphasizes that the quality of a sample is exceedingly important in evaluating its merits in a court case.
QFT (quoting myself): We do not know anything about the tDNA report.
As I understand Kranes advisement, there is no way for any of us to know whether there was sufficient tDNA collected form the legging scrapings and whether the report is reliable (per Kranes definition of the risky area below 1/5 of a nanogram.)
Cherokee from FFJ in a podcast with Kolar: Perhaps unknown to some, Cherokee has familiarity with biology and genetics, and DNA tests. She comments that the appropriate action after the Bode testing would have been for a second independent lab to have tried to replicate the Bode results.
If anyone wants to listen to the podcast with Krane and draw their own conclusions, it can be found here:
http://www.blogtalkradio.com/websle...as-true-crime-radio-sunday-night-8-pm-eastern