There are 3, both are on milwaukke between Devon Ave and Touhy. Niles Cops sit in the Parking lot on the west side of the street near the waterfall at milwaukke and Touhy. The parking lot is just south hidden behind some bushes. As You head further south Niles cops sit in the enterance of St Aldaberts Cemetary and all along the parking lots on the east side of the street. Right before you hit Devon this is a Bus turnaround (CTA) Niles and Chicago Police wait on the Northern side of bend, hard to see from both direction due to heavy foilage