Category Archives: DNA mixtures

Forensics: Another grassroots attempt to establish a Forensic Science Commission in Wisconsin. This paper written by PhD candidates.

http://www.sciencepolicyjournal.org/uploads/5/4/3/4/5434385/bratburd.pdf The LEO crime labs won’t like this intrusion on their domains. A 2005-2008 study suggesting similar went nowhere in the WI legislature.

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

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

Posted in costs of wrongful convictions, CSI, DNA mixtures, DNA profiling, forensic science reform, wrongful convictions | Leave a comment

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

#Forensic News for Today: Fabricated arson evidence, door knobs, familial DNA traits

This case is horrendous. Fabricated arson evidence used against a woman later acquitted of arson gets into court after appellate court opines this rule for the lower court to follow in her lawsuit against LEO authorities. “There must be persuasive … Continue reading

Posted in AAFS, Crime lab scandal, criminal justice reform, CSI, DNA mixtures, DNA profiling | Tagged , , | 1 Comment

Making Sense of DNA Genetics – #AAFS2017 – Epigenetics is mentioned

This is a primer-level (being in a brochure format) look on the subject and has some gaps as far as interpretation of DNA partial profiles and mixtures but admits that, even with algorithmic software, there still is human interpretation in … Continue reading

Posted in AAFS, ABFO, criminal justice reform, DNA mixtures, DNA profiling | Tagged , , , , | Leave a comment

When flies besmirch the crime scene, this might avoid DNA mistakes

Interesting look at separating fly DNA from human DNA at a messy crime scene. Hopefully the fly crap can be separated out after the research is completed. There are cases where flyspecks (regurg and poop) are mis-identified as blood spatter and … Continue reading

Posted in DNA mixtures, Forensic Science | Tagged , | Leave a comment

Prosecutors started to look at Austin PD DNA analyst 6 years ago

Its better late than never, I guess. Good example on how DA CIUs (conviction integrity units) get a bad rap. This Cleveland DA says some of them are just ‘news releases.’ “During that sexual assault trial, prosecutors wrote two memos … Continue reading

Posted in Crime lab scandal, criminal justice reform, CSI, DNA mixtures | Tagged , , , , | Leave a comment

American Academy of Forensic Sciences asks public for bitemark validation studies

In an equitable move [probably in the face of all the LEO crime labs complaining] requested by the President’s Council of Science and Technology chairman, Eric Lander, the AAFS is asking its membership to provide more information not mentioned in … Continue reading

Posted in AAFS, Crime lab scandal, criminal justice reform, DNA mixtures, DNA profiling | Tagged , , | 1 Comment

Comparing DNA mixtures with Trueallele and STRmix gets mixed results

Where Traditional DNA Testing Fails, Algorithms Take Over Powerful software is solving more crimes and raising new questions about due process. [excerpt] Studies have only established the validity of the available software in certain circumstances (such as a DNA mixture … Continue reading

Posted in CSI, DNA mixtures, DNA profiling | Tagged , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , | Leave a comment