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Re: Pretty Big News

PostPosted: Thu May 03, 2018 7:31 pm
by mike_r
Hi Druzer,

No, that is not correct. You have to understand how they tested the stamps. With regard to the Alan Keel DNA chart of 2000, the way he told me he tested the stamps is that he cut out a little piece of stamp and immersed the whole thing--both the outside of stamp AND attached envelope--in the extracting fluid. That means that if there were small traces of saliva containing some contaminant cells like the ones Holt ended up testing on the OUTSIDE of the stamp, they would register. Let's face it, it was Keel himself suggested that the stamps and flaps may have been sealed with tap water because on a stamp that has been licked you would find a boatload of both saliva and cells. That is what you find on the 1974 and 1978 letters. You do not see that with the Zodiac letters thus you resort to obtaining DNA from a place you should not obtain it--the front of the stamp.

This is not rocket science. It is just that people are so obsessed with DNA having to solve this case instead of a profile from a top profiler and a person who fits that profile and who can be tied into the inner behavioral workings and facts of the case that they get on the floor and throw a tantrum demanding DNA out of evidence that scientific testing has shown thus far is very unlikely to yield it. Gosh, how did they ever solve a case a hundred years ago without DNA? But they did solve them by good old detective work. DNA is the illusionary crutch of the Zodiac case. It is the reason the police sit back and do nothing because they are waiting for DNA to leach out of something. Like former SF City Attorney Tim Armistead told me years ago, SFPD wants to solve the case without leaving the Hall of Justice.

Mike

Re: Pretty Big News

PostPosted: Thu May 03, 2018 7:50 pm
by Tahoe27
mike_r wrote:Hi Druzer,

No, that is not correct. You have to understand how they tested the stamps. With regard to the Alan Keel DNA chart of 2000, the way he told me he tested the stamps is that he cut out a little piece of stamp and immersed the whole thing--both the outside of stamp AND attached envelope--in the extracting fluid. That means that if there were small traces of saliva containing some contaminant cells like the ones Holt ended up testing on the OUTSIDE of the stamp, they would register. Let's face it, it was Keel himself suggested that the stamps and flaps may have been sealed with tap water because on a stamp that has been licked you would find a boatload of both saliva and cells. That is what you find on the 1974 and 1978 letters. You do not see that with the Zodiac letters thus you resort to obtaining DNA from a place you should not obtain it--the front of the stamp.

This is not rocket science. It is just that people are so obsessed with DNA having to solve this case instead of a profile from a top profiler and a person who fits that profile and who can be tied into the inner behavioral workings and facts of the case that they get on the floor and throw a tantrum demanding DNA out of evidence that scientific testing has shown thus far is very unlikely to yield it. Gosh, how did they ever solve a case a hundred years ago without DNA? But they did solve them by good old detective work. DNA is the illusionary crutch of the Zodiac case. It is the reason the police sit back and do nothing because they are waiting for DNA to leach out of something. Like former SF City Attorney Tim Armistead told me years ago, SFPD wants to solve the case without leaving the Hall of Justice.

Mike


The only 1974 letter you must be referring to is the Exorcist letter as it is the only one that reads "cells found". But there are other Zodiac letter that read "cells found" and refer to the envelope. We also don't have any results from the three original letters. Unless you are referring to different test results.

With all due respect as well, your statement, "It is just that people are so obsessed with DNA having to solve this case instead of a profile from a top profiler and a person who fits that profile and who can be tied into the inner behavioral workings and facts of the case that they get on the floor and throw a tantrum demanding DNA out of evidence that scientific testing has shown thus far is very unlikely to yield it." sounds like you are referencing your POI and it comes across like you think they should just say "case closed" because you have a profiler that likes your guy. I think this case is FAR from being considered solved by that conclusion alone.

Re: Pretty Big News

PostPosted: Thu May 03, 2018 8:31 pm
by Druzer
Excellent Mike. I mean it's atrocious but I now have a better grasp on your reasoning. They found DNA but not enough to stick a stamp or seal an envelope and the test method did not verify that the discovered traces of DNA even came from the sealant, which could have been tap water. There should have been an abundance of DNA if saliva was used, as they discovered with the 74 and 78 letters. Thanks for taking the time here.

Re: Pretty Big News

PostPosted: Thu May 03, 2018 8:53 pm
by Xcaliber
In an AP story today the Vallejo mayor says they've been submitting samples to a lab every couple of years, with the hope that advances in testing technology will finally yield a profile.

That implies they've been shut out multiple times.

Probably not as exciting a development as it seemed yesterday, when it felt like it was tied into the GSK momentum.

Re: Pretty Big News

PostPosted: Thu May 03, 2018 9:49 pm
by mike_r
Hi,

Except that this profiler has a very good track record when he names a suspect in a case. He is not just "some profiler." And my case is about much more than Richard Walter endorsing it. That is the cherry on top. Read my book....

The envelopes being sent have been tested before. Doesn't Poyser say they are being "retested?" This whole issue is not a difficult. If this were just an exercise in a college forensics class that said, "Test the letters for saliva and cells and tell us which ones were licked and which ones were not licked," it would be an easy A. You test the Zodiac letters and conclude based on saliva testing that they were not licked and you test the 1974 and 1978 letters and say that there is such an abundance of saliva and cells (and DNA) that they were obviously licked. But because it is the Zodiac case nobody wants to accept the science. The science is what it is.

Does everyone here understand here that SFPD's lab itself segregates the "true" Zodiac letters from the forgeries by an internal assessment that the "true" letters were not licked and the "forgeries" were licked? It's laughable that we keep having this argument. They know what is going on. Why do you think we have 2002 DNA from the outside of a stamp? They couldn't find any where it should have been! A stamp can't be half-licked. It was either licked or it wasn't and if it was it would be teeming with DNA that is READILY extracted and analyzed like the 1978 and 1974 forgeries. This is not difficult. What more proof do you need? That was as per Alan Keel in my conversation with him in 2007. It is in my DNA chapter.

Mike

Re: Pretty Big News

PostPosted: Thu May 03, 2018 10:02 pm
by Xcaliber
Very well stated Mike.

This is probably a dumb question, but is it possible with current techniques that they can obtain touch-DNA from the outsides of the envelopes and/or the letter?

Even if those surfaces are cross-contaminated and have been handled by multiple people - is it conceivable they can achieve multiple profiles and run them all through GED Match?

Re: Pretty Big News

PostPosted: Thu May 03, 2018 10:53 pm
by TheMist
Overall, not terribly encouraging. All the past issues related to contamination and deterioration still limit potential results. From what I know of the potential Z DNA samples, they are much more useful for ruling out than for matching. And even if they rule out that a particular individual was in contact with any of the letters, they do not rule out that the individual was in fact Z.

Re: Pretty Big News

PostPosted: Thu May 03, 2018 11:07 pm
by Tahoe27
There are authentic zodiac letters that say cells found just like one of the alleged forgeries from 1974. The results appear to be the same--cell wise.

It certainly doesn't hurt to try. There needs to be something more than theories.

Re: Pretty Big News

PostPosted: Thu May 03, 2018 11:09 pm
by TheMist
Definitely worth trying. Call me glass half empty.

Re: Pretty Big News

PostPosted: Thu May 03, 2018 11:37 pm
by Xcaliber
Agreed Tahoe, throw the kitchen sink at it. Nothing to lose but a few bucks.

(And if I interpreted a post correctly, Vallejo is apparently opting for the 'budget' results, which take longer.)