blurry, red, time, equipment, glasses, helmet, police, technology, gear, helicopter, man, vision, infrared, Westphalia, North Rhine-Westphalia, Rhine, German, fly, Europe, blurred, pilot, front view, police officer, male, technical, stand, method, European, night shot, european, solitary, North Rhine-Westphalian, person, single person, Police operation, police helicopter, Düsseldorf, noctoviser, appliance, policewoman, Germany, one person, patrol, Westphalian, Night, mission, red coloured, eyeglasses, guy, infra-red, NRW, frontal, policeman, Caucasian, at night, Human being, single, Police action, Dusseldorf, German Federal Republic, out of focus, spectacles, Federal State of North Rhine-Westphalia, view from the front, Policemen, technique, night photograph, People, device, Republic of Germany, blur, North-Rhine Westphalia, unfocused, from the front, night, implement, FRG, frontal view, night picture, 1 person, from front, night photo, nocturnal, night view, night-time, equipments, helmets, technologies, gears, helicopters, men, flying, pilots, front views, police officers, males, tech, standing, methods, Europeans, nightshot, persons, Police operations, police helicopters, noctovisers, appliances, policewomen, patrols, missions, guys, human, singles, Police actions, Duesseldorf, nighttime, BRD, night view of, men's, man's, flies, Europe's, stands, Night photo, freestanding, free-standing, individual, individuals, humans,