Download or read book Know Your District--know Your Beat written by Chicago (Ill.). Police Department and published by . This book was released on 1995 with total page 25 pages. Available in PDF, EPUB and Kindle. Book excerpt: For police districts 1-25, a beat and sector map and list of Citizen Advisory Group Subcommittees. Each sheet also includes information on how the beat system works and a description of CAPS, Chicago Alternative Policing Strategy.