A forensic expert starts by thoroughly examining the scene to identify likely spots where fingerprints may have been left behind. Once those areas are pinpointed, they apply a fine fingerprint powder—typically black or white, chosen to contrast with the surface color. Using a soft brush, the expert gently applies the powder in a circular motion, allowing it to cling to the natural oils and residues of any fingerprints present. As the prints become visible, they are carefully photographed to docu