How Long Does Gun Residue Stay On Hands? A Forensic Science Perspective
Understanding the Nature of Gunshot Residue What’s Gunshot Residue? Gunshot residue (GSR) is actually a fancy combination of chemical and particulate matter expelled from a firearm throughout discharge. This distinctive fingerprint, created by the high-pressure explosion that propels a bullet, provides essential clues in prison investigations. The creation of GSR is a multi-step course of, … Read more