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在一个巧妙演变的犯罪现场，指向罪魁祸首的烟熏枪——决定性证据！通过寻找隐藏真相的科学调查现场的生动故事，对受害者的痛苦感同身受，宣传科学调查的重要性和作用。。After his cousin is shot and killed by a white police officer in Chicago and Black Lives Matter protests spread across the city, a black inner city teen desperately fights for a way out of the most notorious murder capital of America.。