Word: Bullet Fingerprinting
Definition:
Bullet fingerprinting is a method used to identify the specific gun that fired a bullet by examining the unique marks left on the bullet and the shell casing. Every gun has its own set of characteristics that leave distinct impressions on the bullets it fires, much like how a human fingerprint is unique.
"The detectives used bullet fingerprinting to match the bullets found at the crime scene to the suspect's firearm."
In forensic investigations, bullet fingerprinting can help solve crimes by linking firearms to specific incidents. It is a crucial part of ballistics analysis, which studies the behavior of projectiles.
While there may not be direct idioms or phrasal verbs specifically for "bullet fingerprinting," here are some related phrases that could be used in similar contexts: - "To connect the dots" - to find a relationship between different pieces of evidence. - "Nail it down" - to identify or clarify something definitively.
Bullet fingerprinting is an important technique in crime investigations that helps law enforcement identify the weapon used in a crime based on the unique markings on bullets.