UV flashlights are essential tools in crime scene investigations, helping uncover evidence such as bodily fluids, fingerprints, and fibers that are invisible under normal lighting. This guide offers a detailed, step-by-step approach to using UV flashlights in forensic applications, complete with tips, comparisons, and precautions. Why Use UV Flashlights at Crime Scenes? UV light reveals substances that fluoresce under ultraviolet wavelengths. These can include organic materials, chemical residues, and synthetic fibers, which are often pivotal in solving cases. Key Benefits of UV Flashlights Description Enhanced Evidence Visibility Detects substances not visible in normal light. Non-Invasive Examination No need to alter [...]