with what it tells us. it will suggest, but we're looking at so many other things in such a short period of time. honestly, i don't even look — i am so busy looking at the sensor patterns. like, all of these sensors got skipped. i don't think it is anything. and you can hear there's the little pulse and then there's the big pulse right here. popping sound. i think it is a firecracker so i'm gonna go ahead and dismiss it as such. during the process of defending michael williams, brendan max began to suspect something. shotspotter claims their system is 97% accurate. brendan max began to wonder, was that really true? police radio chatter. i want to see how shotspotter is used on the ground, and fresno police have invited me along on a night patrol. i'm out with officer palomino. popping sound. so that was the activation.