Crime scene analysis
Biological Sensing Using Vertical MoS2-Graphene Heterostructure-Based Field-Effect Transistor Biosensors
Authors' Response
Non-Contact Detection of Fentanyl and Other Opioids: Towards a Generalized Approach to Detection of Dangerous Drug Classes
Closing Cases Using Gunshot Residue
Not every crime scene will have definitive evidence, such as DNA, to link an individual to a crime. In those cases, law enforcement relies on other evidence to build the burden of proof. NIJ graduate research fellow Dr. Shelby Khandasammy developed a tool to analyze organic gunshot residue and distinguish between different firearms calibers and manufacturers. She joins Marie Garcia, office director for the Office of Criminal Justice Systems at NIJ, to talk about her work and experience as a research fellow.