Tag Archives: Forensic science

Exon Attorney Zellner using old luminol testing to discredit Avery conviction

  Nothing is better to watch than an attorney sticking to the basics when she is working on dismantling a prosecutor’s case. Kathleen Zellner (co-counsel for Steven Avery of Netflix fame) goes to the heart of where everything about the … Continue reading

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Forensics: Elemental Chemistry gets further into criminal investigations

Tracking Movements With Isotopes Remember your Chemistry classes? Salt Lake County homicide detective Todd Park was in Reno, Nevada, for a conference about serial killers in 2007 when he first heard about what he calls “the isotope stuff.” A colleague … Continue reading

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Bronx court sets boundaries for crime lab techs’ testimony about methods and results

For decades, a defendant’s right to confront his accuser (6th Amendment) has been extended to certain types of “accusations” from forensic testers and their opinions supporting the Prosecution’s case. This is an update based on a defense demand that all … Continue reading

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Typical Forensic brewhaha happening in Denmark over who is in charge of MH 17 disaster

Will wonders never cease when it come to political forensic science. It should be a topic in school. Awhile back, a forensic expert from the Russian-assisted shootdown of MH17 got canned by this Danish security minister who just got slapped … Continue reading

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Forensics : Details of trace evidence obtained in child murder/abuse case in Canada

The only thing the defense could get in rebuttal was that the CSI tech didn’t “test” every object available at the crime scene residence. Its a hint that the CSI could have missed some exculpable evidence usable for the defense’s … Continue reading

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Forensics: Make sure you get all the case records and photographs before you testify

Sometimes, decisions must be made by an expert on the spur of the moment. One cannot prepare for all unexpected events. Here is an example. Nothing is more embarrassing or potentially catastrophic to any forensic expert than to find out … Continue reading

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How politics enters the crime lab from the front door: Cops influencing technician reporting

Forensic Fraud: Scientists Say State Police Gave In To Political Pressure With Crime Lab Policy As much as the major forensic organizations (AAFS and state run lab associations and their accreditors) don’t object to the association of crime labs and … Continue reading

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Forensics: The vagaries of determining the Time of Death (TOD) during autopsy

The recent ABC 20/20 show “Her last chance” on California Innocence Project’s client, Kimberly Long, put in perspective how some police agencies get help or by omission, no help, from pathology information. In Kim’s case, her conviction being vacated is … Continue reading

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Is Forensic Science Capable of Correcting Its Woes?

The seminal theme of the US forensic community professes that it can solve its own problems. I doubt it.  The public sees in the media these negative forensic themes: undo police/DA/politico attitude influences, the imbalance of drug testing predominating over … Continue reading

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Forensic lab autonomy in Mexico way ahead of US counterpart labs managed by police

Police have no jurisdiction in Mexican forensic science laboratories and investigations. DNA crime scene collection is done by civilian investigators. Fascinating. My county has made at least four attempts, in the last 30+ years, to put the Ventura County ME’s office … Continue reading

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