Ключевые слова: accident, analysis, analyst, arrest, background, barrier, caution, cigarettes, clue, concept, crime, criminal, criminalist, detective, dollars, enforcement, evidence, expert, expertise, forensic, forensics, grey, homicide, inspector, investigation, justice, killer, knife, marked, markers, money, murder, mystery, number, object, police, research, robbery, scene, search, sign, tape, warning, weapon, work, yellow,