Touch DNA Evidence Collection in Sexual Assault Cases: Knowledge to Inform Practice

← Back to Webinar Series Page This webinar originally occurred on April 18, 2023 Duration: 1 hour Overview Touch DNA was a revolutionary concept when introduced in 1997. The application of touch DNA in sexual assault cases was tested in…

Audio Forensic Analysis Procedures for User Generated Audio Recordings

This webinar originally occurred on November 29, 2022 Duration: 1 hour Overview The widespread use of handheld smartphones and other devices capable of recording audio and video means that user generated recordings (UGRs) are increasingly presented as evidence in criminal…

Evaluation of Purdue University’s 3D Imaging Prototype for Footwear and Tire Impressions

Date September 2022 Overview Supported by two National Institute of Justice (NIJ) awards (2016-DN-BX-0189 and 2019-R2-CX-0069), Dr. Song Zhang and his research team at Purdue University led the development of a fully automated 3D imaging system for footwear and tire…