Ключевые слова: access, area, barricade, black, boundary, caution, closed, condemned, containment, cordoned, crime, cross, danger, detail, detective, do, enforcement, entry, evidence, exclusion, forensic, hazard, intruder, investigation, law, line, marked, no, not, off, offlimits, perimeter, police, presence, prohibited, public, restricted, safety, scene, sealedoff, secured, security, sensitive, street, surveillance, tape, trespass, warning, yellow, zone,