Collecting Footwear and Tire Impressions in Snow

Overview From footwear to tire to snowmobile impressions, snow impressions can provide extremely valuable evidence in helping to resolve criminal investigations. Unfortunately, photographing and obtaining a cast of a snow impression is often a challenge for the crime scene examiner.…

A General Framework for the Estimation of Likelihood Ratios

Overview This talk provides a very general framework for the estimation of likelihood ratios using similarity or dissimilarity scores resulting from a comparison of two patterns that overcome this deficiency for suitably chosen similarity measures. In such instances, the likelihood…

2017 NIJ R&D Series Impression, Pattern, & Trace Evidence

Overview The NIJ Forensic Science Research and Development Symposium was a free and open meeting where attendees learned about NIJ-funded research across a variety of forensic science areas. Morning Session I – Impression, Pattern & Trace Evidence Speakers & Presentations…

2016 NSAPS Panel 2 – Victim-Centered Approaches

Overview The National Institute of Justice, through its Forensic Technology Center of Excellence hosted “Looking Ahead: The National Sexual Assault Policy Symposium” on September 8-9, 2016, in Washington D.C. The audience learned how first responders such as medical staff, victims’…

2014 TechBeat Articles Featuring the FTCOE

Short Tandem Repeat Study Released Issue: Nov/Dec 2014 Page: 27 Click here to read the article Magneto-Optical technology shows promise in “Unerasing” Serial Numbers Issue: Sep/Oct 2014 Pages: 21-24 Click here to read the article Report Provides Insight Into Mobile ID Fingerprint Technology Issue: Jul/Aug 2014…