2018 IPTES Plenary – Opening Remarks & Statistical Approaches

Overview IPTES was designed to bring together practitioners and researchers to enhance information-sharing and promote collaboration among the impression, pattern, and trace evidence analysts, law enforcement, and legal communities. This original Live Webinar took place on 01/24/2018. The National Institute…

Detection of Organic Gunshot Residue Using Capillary Microextraction of Volatiles with Cryofocusing

Date July 2017 Overview Researchers at Florida International University’s (FIU’s) International Forensic Research Institute evaluated the capability of capillary microextraction of volatiles (CMV) to extract the volatile organic compounds (VOCs) that constitute organic gunshot residue (OGSR) on the hands of…

Evaluation of Existing Technologies for Novel Analysis and Probabilistic Interpretation of Organic Gunshot Residue

Date July 2017 Overview Firearms exposure has traditionally been monitored by screening for the presence of inorganic particles prevalent in gunshot residue (GSR). These inorganic compounds are associated with the primer in ammunition. Recent research efforts have explored alternative approaches…

Webinar: Automotive Paint Binders Using Infrared Spectroscopy

Overview This lecture describes the identification of automotive paint binders using infrared spectroscopy, with an emphasis on key absorptions to seek when examining such spectra. Infrared spectroscopy is one of the main tools used by the forensic paint examiner to…

2016 National Institute of Justice Forensic Science Research and Development Symposium

Date July 2016 Overview The 2016 NIJ Research and Development Symposium is intended to promote collaboration and enhance knowledge transfer of NIJ-funded research. The NIJ Research and Development (R&D) Program funds both basic or applied R&D projects that will (1)…

Conference Proceedings: 2015 Impression, Pattern, and Trace Evidence Symposium

Date December 2015 Overview This report was published in RTI Press, a global publisher of peer-reviewed, open-access publications on a broad range of topics. The areas of focus reflect RTI’s multidisciplinary research, our expertise in social and laboratory sciences, and our…

Utilization of Organic Constituents into GSR Analysis

Overview Suzanne Bell of West Virginia University (WVU, Departments of Chemistry and Forensic Science) presents on the utilization of organic constituents into gunshot residue analysis. This innovative technology involves experimental and modeling studies used to elucidate characteristics of skin permeation…