非裔美国警察在犯罪受害者的杯子上发现指纹。

or robbery case: African American policeman finds fingerprints on cup belonging to crime victim using brush and magnetic powder. Male forensic scientist works with evidence at crime scene.

光厂(VJshi)视频提供非裔美国警察在犯罪受害者的杯子上发现指纹。视频素材下载，适用于紧急出口标志，刑事调查，暴力，专业人士，正义等主题的内容创作。

作者署名：EvgeniyShkolenko/Getty Images/EvgeniyShkolenko/华夏视觉