A split-field photo of cartridge casings through the lens of firearm examiner Michael Haag’s comparison microscope. Haag said he determined the casing on the left, recovered as evidence of a crime, ...

Click to share on Facebook (Opens in new window) Facebook Click to share on X (Opens in new window) X A television in Baltimore Circuit Court showed a magnified picture of spent cartridge casings ...

Cpl. Mark Ensor uses the example of an apparent suicide: Police find a gun on the scene, gather a cartridge case off the floor and take the bullet pulled from the body. They bring their evidence to ...