Category Archives: AAFS

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

Posted in AAFS, ABFO, criminal justice, criminal justice reform, CSI, DNA profiling, exoneration, Wrongful Conviction | Leave a comment

Forensics: After Slow Start, State to Probe 81 Convictions Involving Debunked Hair Analysis – Oklahoma Watch

49 states to go. The Oklahoma State Bureau of Investigation is working with district attorneys and others to examine 81 cases for possible wrongful conviction due to use of microscopic hair analysis, a debunked science. — Read on oklahomawatch.org/2020/03/10/after-slow-start-state-to-probe-81-convictions-involving-debunked-hair-analysis/

Posted in AAFS, ABFO, Bad Forensic Science, Bitemarks, costs of wrongful convictions, Crime lab scandal, criminal justice, junk forensic science | Leave a comment

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/

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Forensics: Junk shoeprint matching and DNA catches up with another famed forensic expert.

This is a continuing story involving Henry Lee and the crime lab where he has been a decades-long teacher and examiner. Added intrigue has to do with a FBI footprint guru teaching how to “definitely” identify a defendant from a … Continue reading →

Posted in AAFS, ABFO, criminal justice, expert testimony, forensic evidence exaggeration, Forensic Science, forensic toxicology, junk forensic science | Leave a comment

Forensics: Noted NY bitemarker dentist involved in another exoneration litigation. “Just like fingerprints.” Wood River murder hinged on bite mark evidence | Belleville News-Democrat

John Prante, from a St. Louis MO suburb, was convicted of Karla Brown’s Wood River IL murder wants his named cleared and a court to declare him innocent because his trial used bite mark teeth comparison evidence that science has … Continue reading →

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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

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Forensics: A DC judge calls out police junk forensics – then limits expert ballistic evidence.

A rare look into a judge doing his job by using scientific principles to reject decades-long use of exaggerated bullet matching assumptions. Good summation of issues by Radley Balko at WaPo. https://www.washingtonpost.com/opinions/2020/02/28/dc-judge-issues-much-needed-opinion-junk-science/

Posted in AAFS, ABFO, Bad Forensic Science, Bite Marks, Bitemarks, criminal justice reform, CSI, expert testimony, Forensic Science, junk forensic science | Leave a comment

Forensics: Bogus pattern matching in Australia leads back to the US FBI

Using science to correct false convictions goes on around the world. In Aussieland, this man spent 25 years in prison due to a “1/1,000 match” from a single hair. https://www.gizmodo.com.au/2020/02/why-is-courtroom-science-so-unscientific/

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Forensics. Clothing seam pattern matching is junk. 

Experts have to lie and mislead courts into accepting this as an identification science.  https://arstechnica.com/science/2020/02/the-wear-patterns-of-your-jeans-arent-good-forensic-evidence/

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Forensics: A “cavalier”and long-time shaken baby expert will not admit his decades of misdiagnoses. 

Dr. Steiner’s “Saving the kids” mantra was later adopted by the bitemarkers.  https://www.wkyc.com/article/news/investigations/3news-investigates-science-behind-shaken-baby-cases-under-attack/95-049076b8-261c-41d7-87b2-a631864b2e6f

Posted in AAFS, Bad Forensic Science, Bitemarks, CSI, expert testimony, Forensic Science Bias, forensic testimony, human rights violations | Leave a comment