A Chicago Alley at Nightfall

cinematic chicago alley nightfall serial killer concept crime chicago urban alleyway city night secluded street downtown shadows nighttime urban scene city backstreet nocturnal cityscape urban exploration side street urban mystery city nightlife hidden pathways service road rear entrance architectural narrowness metropolitan seclusion service lane dimly lit street night ambiance offbeat path twilight in the city back alley night in the downtown shadowy passage secluded path nocturnal surveillance criminal hideout forensic clues crime scene sinister figure covert operations investigation site hidden danger lurking threat surveillance spot escape route menacing presence predators alley unsolved mysteries ominous setting dark pursuit stakeout location predator