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The science behind a shell casing: How the fingerprint of a gun can solve crimes
The Fingerprint of a Firearm: Connecting Crimes Through Bullets
How the fingerprint of a gun can solve crimes
How a bullet fingerprint database helps solve gun crime
How Science Can Reveal A Gun’s Fingerprint
‘It’s like a fingerprint’: How new technology helps police in the Big Bend solve gun crimes
New fingerprint and facial recognition safety gun now available in the U.S
How to dust and lift a fingerprint
Groundbreaking technique in fingerprint technology
'Every gun leaves a fingerprint': BSO crime lab shows how they crack cases with guns
Is it a hit? How police use 'ballistic fingerprint' database to link gun crimes
Cold Cases Of Season 5 | TRIPLE EPISODE | The New Detectives