Category Archives: DNA profiling

Forensics: Decertified DNA mixture methods affected 1300 convictions in the US.

An in-house DNA mixture program that has been abandoned by the NYCME’s office gets a jaundiced review by an ex-DA judge. Unfortunately, the legal and political barriers to its effect on past convictions is left up to lawyers to consider. … Continue reading

Posted in AAFS, costs of wrongful convictions, criminal justice reform, DNA mixtures, DNA profiling, Forensic Science, Forensic science misconduct, human identification | Tagged , , | Leave a comment

Forensics: Public familial DNA companies secretly aiding the FBI

Good thread on law enforcement’s expanding use of public corporations who have access to public DNA databases. Customers now worried. But its a business opportunity for one new company. We should add some convers on false positive or otherwise misleading … Continue reading

Posted in AAFS, CSI, DNA profiling, Forensic crime lab security issues, Forensic Science, human rights violations | Tagged , | Leave a comment

Forensics: let’s hear it for another biased and messed up Jack the Ripper case

This time its the Journal of Forensic Sciences that gets the gong for publishing a one-sided example of fumbled assumptions and disconnected exaggerations abt mitochondrial DNA. https://www.kxan.com/news/jack-the-ripper-identity-questioned-by-texas-state-research-professor/

Posted in Bad Forensic Science, criminal justice, DNA profiling, Forensic Science, Forensic Science Bias | Tagged | 1 Comment

A New Solution to Countering Bad Science in Forensics | Lab Manager

Aussie study follows up on the unacceptable “ad hoc” nature of 30 different crime lab methods. They also demand for forensic science to become more open. Even DNA has befuddled courts into accepting “proprietary secrets” regarding crime lab software. — … Continue reading

Posted in AAFS, ABFO, Bitemarks, criminal justice reform, CSI, DNA mixtures, DNA profiling, forensic testimony, police crime labs, US Crime labs | Leave a comment

Forensics: Have you left your DNA trail at a crime scene recently?

Terrible questions will come to mind when the police call you up for an “interview.”  Read this in advance. https://www.sciencenews.org/article/long-handshake-spread-your-dna-objects-you-didnt-touch

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Forensics: UK police love this “conclusive” bitemark opinion – DNA never gets mentioned

Five teeth out of 32 seems enough for everyone in this murder conviction in the UK. The dentist looks satisfied on the video. (the 3rd video in the article). Problems about expert error rates, etc., always go out the window … Continue reading

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Forensics: Grits for Breakfast: Most crime labs accused innocent person in DNA mixture study

Grits for Breakfast: Most crime labs accused innocent person in DNA mixture study — Read on gritsforbreakfast.blogspot.com/2018/09/most-crime-labs-accused-innocent-person.html The dark side of the NIST DNA mis-identification report covered in my last blog. Subterfuge and disclaimers to quash use in court by … Continue reading

Posted in AAFS, ABFO, costs of wrongful convictions, Crime lab scandal, criminal justice reform, CSI, DNA mixtures, DNA profiling, Forensic Science Bias, wrongful convictions | Tagged | Leave a comment

Forensics: Runaway use of touch DNA by Prosecutors ignores it’s limitations and cautions.

Framed By Your Own Cells: How DNA Evidence Imprisons The Innocent Marina Medvin Tiny amounts of touch-transferred DNA have placed people at locations they had never visited and implicated people for crimes they did not commit. | Getty Images   … Continue reading

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Grits for Breakfast: Changes to DNA-mixture software raise questions about old versions

Grits for Breakfast: Changes to DNA-mixture software raise questions about old versions — Read on gritsforbreakfast.blogspot.com/2018/08/changes-to-dna-mixture-software-raise.html

Posted in criminal justice reform, DNA mixtures, DNA profiling, Exoneration costs, forensic science reform protecting the innocent, Uncategorized | Leave a comment

Incompetent Forensics: Using DNA to identify incarcerated immigrant children

Trump’s ICE minions claim detained immigrant records were lost. Others contend they never existed. Massive DNA testing may now insue. Flubber-headed use of forensics by this org is clearly ludicrous. https://www.nytimes.com/2018/07/05/us/migrant-children-chaos-family-separation.html https://www.cnn.com/2018/07/05/politics/dna-testing-migrant-family-separation/index.html

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