Criminals are not noted for cleaning up after themselves when they skedaddle from a crime scene.They take their guns but leave behind spent cartridge casings and bullets.
Spent casings hi-res stock photography and images - Alamy
This Machine Could Prevent Gun Violence — If Only Cops Used It
Code on Shell Casings Sparks a Gun Debate - The New York Times
Maryland Supreme Court Limits Testimony on Bullet-Matching Evidence
National Integrated Ballistic Information Network (NIBIN)
Shell casings to tell tales for Cincy PD
This Machine Could Prevent Gun Violence — If Only Cops Used It
size: about 18cm* 10cm* 10cm Rare and unique, this makes a great gift for all active and retired members of the military. Great decoration to place on
Tank Model Fake Bullet Casings Model Forces The Army as a Souvenir Medium Tank Crafts
CYBERRPOWERPC Gamer Xtreme VR Gaming PC, Intel Core i5-11600KF 3.9GHz, GeForce RTX 3060 12GB, 16GB DDR4, 500GB PCI-E NVMe SSD, 1TB HDD, WiFi Ready & Win 11 Home (GXiVR8480A11), Black
Guns and Violence Against Women - Center for American Progress