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Category Archives: DNA profiling
Forensics: Messed up DNA specimen evidence is discovered by defense DNA experts.
This story tells how unequal forensic resources leaves defendants without court approval for independent testing. The judge refused to grant funding. The defense garnered $$ from donations. Then there is the mixup of swabs that they discovered. Also, the prosecution … Continue reading
Forensics: Notorious bitemark expert in Netflix documentary has a few words about his “science.”
The ex DA Forrest Allgood claims his “feelings” made him ignore the similarities of the multiple child murders in his jurisdiction. The “feeling” include his using a statement from a 7 year year old. He calls it “circumstantial evidence” of … Continue reading
Forensics: Florida’s House passes forensic analysis reform for convicted felons
This bill forces the state to access the police national DNA database when post conviction forensic testing reveals an unknown profile. HB 7077 would make forensic tests more accessible to convicted felons. — Read on floridapolitics.com/archives/322663-house-passes-forensic-analysis-reform-for-convicted-felons
Forensics: DNA decontamination of fingerprint brushes
Interesting, since low count DNA testing now is derigeur in police crime labs. DNA decontamination of fingerprint brushes – In The Loop — Read on http://www.in-the-loop.net.au/dna-decontamination-of-fingerprint-brushes/
Forensics: DNA contamination personified in this case from Australia.
In the US, prosecutors in San Diego investigated the lab worker whose DNA was mixed up in the crime scene samples. He later committed suicide. This case in AU has similar DNA problems. https://www.abc.net.au/news/2020-02-28/more-dna-contamination-claims-emerge-at-claremont-trial/12011756
Forensics: Trumps DNA is the center point in 1990’s rape accusation embedded in defamation lawsuit.
Delaying justice is a common tactic throughout his administration. https://apnews.com/328cf2763624edef08246291b2c3aab6
Posted in DNA profiling, Forensic Science
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Forensics: 1984 murder charge of crime labber now described as lab error.
Those DAs in San Diego are relentless. They’ve ignored this for decades. Crime lab guy suicided before trial. DNA never lies. Right? https://www.sandiegouniontribune.com/news/courts/story/2020-02-04/crime-lab-worker-testifies-he-might-have-contaminated-evidence-in-1984-murder-case
#Forensics: Unreliable experts in Australia unfortunately sound all too familiar.
Very good look at how lack of proper legal rules let the bitemarkers and other court experts run rampant. Of course those who attended a recent @NIST forensics symposium were insulted by the scientists who reached the same conclusions. Evidence … Continue reading
#Forensics: How DNA transfer is affected by “shedder” status.
Any assumption that a DNA mixture can prove who was and wasn’t the perp gets clobbered in this study. Some people shed (i.e. leave) DNA more than others. https://www.sciencedirect.com/science/article/abs/pii/S1872497319301164
Posted in AAFS, ABFO, CSI, DNA mixtures, DNA profiling
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#Forensics: Cop DUI machines busted.
…..and the police want to do their DNA rapid and inhouse. Yikes. https://www.nytimes.com/2019/11/03/business/drunk-driving-breathalyzer.html
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