Ключевые слова: analysis, analyst, background, barrier, clue, concept, crime, criminal, criminalist, detective, dollars, enforcement, evidence, expert, expertise, firearm, flat, forensic, forensics, glasses, grey, gun, homicide, inspector, investigation, justice, killer, lay, light, marked, markers, money, murder, mystery, number, object, police, research, robbery, scene, search, sign, tape, top, view, wallet, warning, weapon, work, yellow,