Tag Archives: bitemark analysis

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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Look at the ‘Individualization Fallacy in Forensic Science Evidence’ -The Classic Article

This should be required reading in forensic courses and law schools. Even if the @NDAAJustice DAs lack the academic capacity to understand some of it, they should read it too. In 22 pages, it provides a contemporary forensic history lesson, … Continue reading

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Indian and Saudi bitemark experts assume human dentition is unique – Arab Forensic Journal

These bitemark comparison mini-studies have been around for decades. They generally use a few subjects (in this ‘study” there are 20 biters) who bite into wax, clay, bubble gum etc. The superimposition method used was developed in the 1970’s (a … Continue reading

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Election non-relief: Judges allowing risky “probably” forensic opinions

Bitemarks lead the list: NIST speaker reveals……. Conference: The 5 Problems That Stand Between Scientists and the Courtroom [excerpt:] Epstein showed the results of a recent survey of odonatologists that asked three questions about the reliability of bite marks. The … Continue reading

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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

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Canadian wrongful conviction file totals 85 – funding diminishing

Innocence Canada struggling for funding for wrongfully convicted cases ‘I’m always frustrated with how long it takes us to do cases, in any event, but this is going to slow us down even more.’ A Newfoundland man who helps free … Continue reading

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Ballistics on the hot seat as being “too subjective” in final opinions

The premise in ballistics is that all these casings might be considered “unique.” This  “new look” at ballistics from the Aaron Hernandez conviction is similar to the back and forth decades-long argument against the now debunked “hair matching” in four … Continue reading

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Controversial use of familial DNA searches helps lead to finds in cold cases

Originally posted on Forensics Forum:
Authorities have used DNA databases to search for partial matches in order to solve cold cases. The idea is that these partial matches are likely relatives of the suspect and authorities can focus on investigating…

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Forensic Scientist Newsletter – NY Legal Aid Society

  Subscribe to the DNA Newsletter for the latest on forensic news Thousands of Texas DWI convictions could be tainted after it was discovered that one of the state’s top forensic analysts had mixed up blood samples and gave inaccurate testimony … Continue reading

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Big blowup in FLA about ‘secret’ STRmix DNA software program

Broward county is having some crime lab problems. Some damned whistleblower got to the damned journalists. A commercially (hence private) software program for mixed blood samples isn’t helping too much either. This Google search on ‘mixed DNA litigation’ brings up … Continue reading

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