But new technology aims to improve future forensic examinations of ... grooves in the barrel of the gun. “On the bullet, they’re looking for striation patterns, which essentially is parallel ...

The forensic science postulates that machines used to make guns leave microscopic imperfections on their components, which, in turn, impart unique marks on the bullets — composed of softer metal ...

This technology, which is not a new concept, has been established in Lee County and is empowering authorities to accurately trace bullet casings ... is how forensic investigators and law ...

Law enforcement didn't find the Taurus G2C 9mm gun used in the murder, so the bullets couldn't be matched to it. Sarah Machalla, a forensic scientist at the State Police Lab who specializes in ...