Chicago Police Zone 1 - Districts 16 and 17
Chicago Police Department dispatch of Zone 1 which encompasses the 16th and 17th districts. The 16th district is the largest district in the city and includes O'Hare International Airport.
Chicago Police Department dispatch of Zone 1 which encompasses the 16th and 17th districts. The 16th district is the largest district in the city and includes O'Hare International Airport.
