MAURO FERMARIELLO / SCIENCE PHOTO LIBRARY MAURO FERMARIELLO / SCIENCE PHOTO LIBRARY
Collecting evidence. Forensic officer collecting a spent cartridge shell as part of evidence found at a murder scene. A handgun was also found. Test- firing of the handgun will allow comparison of the markings on this shell and the test shells, thus linking the shell to the handgun. Further investigation may be able to prove who fired the handgun.
Model release available. Property release not required.