Locate all the shot spotters near you in the city, pack a small sling-shot and some fire crackers. A leather dominant hand glove helps. Pinch the fire cracker in your dominant hand with the sling-shot pouch and use your other hand to light the fire cracker, then put the lighter away quickly or just drop it with a lanyard and launch towards shot-spotter. Enjoy the automated shots fired call go in on your local police scanner.