An experimental new forensic spray allows latent fingerprints to be made visible in just 10 seconds, plus it doesn't require the use of any messy powders. What it does incorporate, however, is a ...

Hi, I'm Matt Steiner. [Narrator] Matt is a senior crime scene analyst. He explained how crimes scenes worked in technique critique. So in this case, he uses deductive reasoning to come up with the ...

Breakthroughs, discoveries, and DIY tips sent six days a week. Terms of Service and Privacy Policy. Imagine a crime scene. Chances are, you’re also imagining ...

This tape lift shows fingerprints that were made clearer with a black fingerprinting powder by Daily Journal news editor Noah Crenshaw during an evidence collection activity as part of the Greenwood ...