How Long Does GSR Stay on Hands? Understanding the Persistence of Gunshot Residue
Gunshot residue (GSR) analysis has emerged as a crucial forensic tool in criminal investigations. Detecting GSR on a suspect’s hands can provide critical evidence linking them to a firearm discharge. However, there has been a lingering question among forensic experts and investigators – how long does GSR stay on hands? The persistence of GSR is … Read more