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Crime Scene

How Research and Technology Are Expanding Sexual Assault Kit Testing

January 2016

NIJ Office of Investigative and Forensic Sciences Director Gerald LaPorte and Deputy Director Heather Waltke, along with Heather LaSalle, Forensic Examiner, DNA Casework Unit, and Tina Delgado, Chief, Biometrics Division from the FBI Laboratory discuss how scientific advances can help jurisdictions process a large number of previously unsubmitted sexual assault kits.

Prosecuting Cases of Elder Abuse

June 2010

This panel will feature NIJ-funded research that has direct, practical implications for the prosecution of elder abuse cases. Panelists will present findings from a study of prosecutors in three states that examined the factors that influenced their decisions to prosecute elder financial abuse cases. The panel will also provide the results from an evaluation of five innovative court-based models that target perpetrators of elder abuse.

International Trends in Fighting Child Pornography

June 2009

This NIJ Conference Panel brings together American and European practitioners using innovative approaches to thwart the sharing of child pornography online. The panel will highlight two efforts. The first, which NIJ's International Center is evaluating, is a European multilateral project that teams criminal investigators with international nongovernmental organizations and Internet service providers (ISPs) to block access to child pornography sites. The second effort seeks to prevent child pornographers from accessing credit card and other online payment systems.

Crime Scene Investigation

Crime scene investigators document the crime scene. They take photographs and physical measurements of the scene, identify and collect forensic evidence, and maintain the proper chain of custody of that evidence. Crime scene investigators collect evidence such as fingerprints, footprints, tire tracks, blood and other body fluids, hairs, fibers and fire debris.

NIJ funds projects to improve:

  • Identification of blood and other body fluids at the...