Articles Published by NIJ

Criminals track dust particles to and from virtually every crime scene, but particles on a suspect’s shoes are seldom used as evidence linking the accused to the crime. In this NIJ-supported project, researchers assert that investigators can use small par

Researchers who developed a 3-D imaging system for analyzing cartridge casings say their latest work is “a critical next step” that gives cartridge analysis more credibility by including datasets, best practices, and performance checks.

Researchers claim they have developed a prototype system that could enable “low-cost, portable, objective analysis of tool marks.”

Research-based information that can help inform policy decisions and improve understanding of the criminal justice system.

After analyzing how ignitable liquids break down because of weathering and biological degradation in the aftermath of a fire, researchers have provided new data to fire investigators and crime labs.

By touching a cell phone, car keys, or even a pen, you are leaving behind a chemical signature that can reveal much about how you live your daily life.

With support from the National Institute of Justice, the Las Vegas Metropolitan Police Department and the state of Nevada teamed up to reduce the backlog of untested sexual assault kits.