Articles Published by NIJ

Synthetic cathinones, a class of mood-altering stimulants popular among recreational drug users, can be unstable when stored in blood or urine samples, and may be problematic when used as evidence in court.

There is no standard method of detailed documentation of the latent print examination process, but researchers have developed software that improves the standardization and quantifiability, implemented as part of the FBI’s Universal Latent Workstation.

Two researchers with a long record of research into the forensic value of very small particle populations examined cell phones, handguns, drug packaging, and ski masks from the San Diego County Sheriff’s Office to determine if such particles can make phys

The ability of Laser Induced Breakdown Spectroscopy (LIBS) instruments to detect practically the entire periodic table of elements very quickly and without the complexity of other systems makes them an economic choice for forensic analysis.

Researchers  expanded the National Center for Forensic Science Smokeless Powders Database from 100 to more than 800 entries.

3D printing technology both supports and challenges criminal investigation.

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.

As NamUs nears its 10th anniversary, we reflect on the program’s history, successes, and continued commitment to helping families.

Investigating and prosecuting sexual assault crimes is much more complicated than simply performing DNA testing.

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.