Pregunta 9 · Angles Criminologic UB Mini Test: Criminal Investigation

Provide a concise explanation of the procedure criminal investigators generally follow to detect and retrieve fingerprints at a crime scene.

Solución: Investigators detect and retrieve latent prints primarily through dusting: • Latent friction ridges leave deposits composed of sweat and natural skin oils on touched surfaces. • Specialized adhesive powders are applied gently across surfaces using fine brushes. • The powder adheres to the oily residue, visualizing the print so it can be photographed and lifted using forensic tape for laboratory examination.