Introduction to Touch DNA Evidence for Sexual Assault Groping Cases Video Series

Overview: The Importance of Touch DNA Evidence in Sexual Assault Groping Cases video series is presented by Dr. Julie Valentine and Heather Mills as a companion to the Journal of Forensic Nursing article entitled “Evidence Collection and Analysis for Touch…
a digital strand of DNA

An Automated Single Cell Separation Technique to Improve Mixture Deconvolution

This webinar originally occurred on November 12, 2020 Duration: 1 hour Overview Although the interpretation of mixed DNA samples is commonplace in forensic analyses, complex samples often present interpretational challenges. These complexities are introduced through a variety of environmental, biological,…
Pipette filling plastic storage tubes

Effects of DNA Extraction Methods on Recovery, Degradation, and Loss

This webinar originally occurred on August 20, 2020 Duration: 1 hour Overview DNA recovered from forensic and ancient DNA (aDNA) sources is generally expected to be in low copy number and degraded in strand length. However, considering the following equation,…
DNA strands in green

Success Story: Advancing Mixture Interpretation Analysis with NOCIt

National Institute of Justice and Rutgers University Date September 2020 Overview DNA samples recovered from crime scenes often contain at least two contributors. Complex forensic DNA mixture interpretation can be challenging and requires computational advancements that support its use. Using…
virtual depiction of DNA strands on computer screen

Validation and Tutorial of NOCIt for Determining the Number of Contributors

This webinar originally occurred on July 14, 2020 Duration: 1 hour Overview Forensic DNA signal is notoriously challenging to interpret and requires the implementation of computational tools that support its interpretation. While data from high-copy, low-contributor samples result in an…

Success Story: Improving DNA Mixture Interpretation with the Help of Machine Learning

National Institute of Justice and Syracuse University Date March 2019 Overview When DNA is recovered from a crime scene, victim, or suspect, it may be a mixture of genetic information from multiple individuals. To successfully interpret a mixture of DNA,…