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Chain of custody

Closing Cases Using Gunshot Residue

May 2024
Series
Justice Today Podcast

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. 

Office of Justice Programs (OJP) / Centers for Disease Control (CDC) Federal Medicolegal Death Investigation Interagency Working Group (MDI-IWG) Resource Page

The Department of Justice’s (DOJ) Office of Justice Programs (OJP) and the Department of Health and Human Services’ (HHS) Center for Disease Control and Prevention (CDC) established this Federal Medicolegal Death Investigation (MDI) Interagency Working Group (MDI-IWG) to coordinate Federal initiatives to strengthen the MDI system and support death investigation services practiced by medical examiner and coroner offices (ME/Cs) across the United States. The MDI-IWG...