As forensic labs are transitioning to a new method of interpreting DNA mixtures using software-driven probabilistic genotyping methods, attorneys will need to become familiar with the changes that are coming to lab reports and testimony. The Mecklenburg County Public Defender’s Office is hosting a free to attend CLE on DNA Mixture Interpretation: Conventional and Software-driven Probabilistic …
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Are There Really Flaws in Cell Phone Location Evidence?
Originally posted on the Envista Forensics Blog on Oct. 7, 2019 by Larry Daniel, Spencer McInvaille, Eric Grabski The amount of cell phone record location information being admitted as evidence in trial is occurring at an unprecedented rate. Juries across the U.S., and globally are being presented with call detail record analysis as evidence of …
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Granting of new trial in capital case with unreliable DNA evidence affirmed
In 2010, Michael Ryan was convicted of first degree murder and sentenced to death for a 2007 homicide. While the case was on direct appeal and as a result of the Motion for Appropriate Relief hearing, an order issued by Judge W. Erwin Spainhour granted Michael Ryan a new trial in 2017. The State appealed …
Granting of new trial in capital case with unreliable DNA evidence affirmedRead More
Forensic Trial Litigation CLE at Duke Law
October 19 (1 pm to 5 pm) and October 20 (all day – 9 am to 5 pm). Forensic evidence, from DNA to fingerprints to ballistics, has never been more important in criminal cases. Actually litigating scientific evidence in the courtroom can be challenging and requires some specialized skills. Duke University School of Law is …
Visit to the Office of the Chief Medical Examiner
On Friday, August 30, 2019, a group of 20 attorneys, investigators, and law students visited the Office of the Chief Medical Examiner (OCME). The group met with Dr. Michelle Aurelius, who became the Chief Medical Examiner following Dr. Deborah Radisch’s retirement earlier this summer. The group also met with Brad Brecher, the Agency Legal Consultant …
Latent Fingerprint Essentials Webinar
Stetson University College of Law National Clearinghouse for Science, Technology and the Law will present a complimentary forensic science webinar on Monday, September 16, 2019 12:00-2:00 p.m. EST. Dr. William C. Thompson will present Latent Fingerprints Essentials, focusing on: An overview of the forensic science discipline Legal concerns and what attorneys should know about latent …
Open Forum with the NC State Crime Laboratory CLE
Friday, October 4, 2019 NC Judicial Center, 901 Corporate Center Drive, Raleigh, NC Co-sponsored by the NC State Crime Laboratory & Office of Indigent Defense Services The NC State Crime Laboratory and NC Office of Indigent Defense Services will offer a free-to-attend CLE that is designed to enhance the knowledge of criminal defense attorneys and …
Sample Expert Engagement Letter
Expert assistance can be a valuable part of a criminal case, but it is important for attorneys to communicate expectations for the working relationship. We have drafted a sample expert engagement letter which outlines the basics of confidentiality, billing, scope of work, and report writing. This letter provides experts with a summary of an attorney’s …
Ways to stay informed about forensic evidence
Some attorneys have asked how they can keep up with the latest developments in forensic evidence. Along with subscribing to newsletters from this site, below is a list of websites and electronic newsletters that can help keep attorneys informed about forensic evidence issues: News Forensic Magazine – can subscribe to receive a daily email of …
Nationwide vacutainer recall raises doubts about blood alcohol tests
An announcement from Becton Dickinson and Company (BD) may raise doubts about the validity of some blood alcohol tests conducted across the country since August 31, 2018. On May 30, 2019, with a correction made June 12, 2019, BD announced a recall for its “BD Vacutainer® Fluoride Tubes for Blood Alcohol Determinations” product. Vacutainers are …
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DNA Evidence Essentials webinar on probabilistic genotyping
A new method for interpreting DNA mixtures will be coming online in NC in the coming months. A webinar on probabilistic genotyping will be offered on Aug. 13, 2019 from 12-2 pm to train attorneys on this new methodology. This complimentary forensic science webinar is offered by the National Clearinghouse for Science, Technology, and the …
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Analyst Certification Information
In 2011, the North Carolina legislature enacted a series of reforms designed to increase the accountability and accuracy of forensic evidence used in criminal trials. The Forensic Sciences Act of 2011 states that State Crime Lab analysts “shall be required to obtain individual certification consistent with international and ISO standards.” Many of the certification organizations post certified …
DNA testing issue at NMS Labs
Attorneys from several counties have received notice through discovery that their cases were potentially affected by a DNA testing issue at National Medical Services (NMS) Labs in Pennsylvania. DA’s offices in various jurisdictions have sent samples to NMS Labs for DNA testing in recent years.
Autopsy Viewing and OCME Tour – August 30, 2019
There will be an autopsy viewing and tour of the Office of the Chief Medical Examiner in Raleigh for defense attorneys on Friday, August 30th, 2019 starting at 8:45 am. Attorneys and defense investigators will have an opportunity to witness an autopsy and then engage in a guided tour of the OCME and its toxicology …
Some Texas District Attorneys require lab tests for marijuana charges
The Texas Legislature recently legalized the cultivation of hemp, complicating enforcement of existing marijuana laws in the state. Hemp and marijuana are the same species of plant, Cannabis sativa, and are distinguishable only through a chemical analysis which shows the THC concentration. The concentration of THC, the psychoactive compound in marijuana, is the legal difference …
Some Texas District Attorneys require lab tests for marijuana chargesRead More