When Cleveland, Ohio, was incorporated as a city on March 5, 1836, the population numbered less than 6,000. In its heyday, the city was touted as the "Sixth City" when the population soared to 560,663. Today, the Cleveland Division of Police serves and protects 478,403 souls. Over the years, the division has been a pioneer in many aspects of policing, including criminal identification, scientific investigation, and communications. In the 1920s and...