How Long Does Gun Residue Stay On Hands? A Forensic Science Perspective
Understanding the Nature of Gunshot Residue What is Gunshot Residue? Gunshot residue (GSR) is essentially a complex mixture of chemical and particulate matter expelled from a firearm during discharge. This unique fingerprint, created by the high-pressure explosion that propels a bullet, offers critical clues in criminal investigations. The creation of GSR is a multi-step process, … Read more
