Tag Archives: DNA profiling

Nazi Doctor’s bones hanging around forensic science school in Brazil

The strange outcome of Nazi Josef Mengele’s remains puts him in the middle of forensic training in South America. After WWII, and decades of being hunted by Israel, his hide-out in Brazil was discovered in the early 80’s. These 1985 … Continue reading

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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

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Touch DNA: “In the eye of the beholder” leads to conflicting interpretations

Pretty good over-view on “secondary transference” of epithelial cells being used in criminal cases that some deny happens and others use as a defense strategy. Clearly, it’s all in the “eye” of prosecutors and police. Michelle Mankin’s blog. Plus a … Continue reading

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Disproportionate number of minorities in DNA databases misdirects cases

Here is a lede from the New York Legal Aid Society about the slowly trending use of racially skewed DNA bases being LEO searched for relatives of suspects. (More news below). The limitations of familial DNA also made headlines in … Continue reading

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Forensics: Making sure your employer get paid regardless…….

An insider look about genetic ‘counselors’ selling imperfect testing services and exaggerating results in order to stay employed. Hmm, the same might be said for police using junk drug testing kits from Kmart.  https://www.bostonglobe.com/metro/2016/03/05/when-baby-due-genetic-counselors-seen-downplaying-false-alarms/bBC0KAFVidJASkkOiMg6DI/story.html

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Interim Austin Crime Lab boss gets the boot; lab closed

Austin’s police chief apologized Friday for massive problems at the Police Department’s crime lab, saying he had ceased all efforts to reopen the DNA part of the troubled facility and had removed the man recently hired to get it back … Continue reading

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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

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Austin Crime Lab woes gets even worse – Pushback against DNA upgrades

Here’s a short bit from why the Austin TX police run crime lab road to recovery just fell off a cliff. The state’s overseers are having resistance to retraining some of the existing employees. As in ………. “a supervisor’s decision … Continue reading

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More legal argument pro and con to TrueAllele reliability and peer review

Who sets the standards for admissibility of science in courts is the core issue. The history of science in courts contains rules (Frye, Daubert, Kunho) talking about the need for peer review. In one telling remark, the DA in this … Continue reading

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“Claw-like” skull fracture matching shows up at retrial for murder

Besides the shape of the skull breakage, there are defense claims that the crime scene recovery and storage of DNA was botched. The state claims a fall down stairs is not what killed her. It’s reasons for homicide at Peterson’s … Continue reading

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