Annual statistical reports on crime in Eau Claire as compiled by the Eau Claire Police Department. They include a detailed breakdown of citations, accidents, arrests, and city ordinance violations. The reports also document major changes in departmental structure, personnel, and operating procedure.

Police blotters, 1906-1951, outlining each service call, name of person being arrested, arresting officers, victims, witnesses, and location. Reel 10 contains scrapbooks of news clippings regarding traffic accidents, 1949-1988, and police manuals, circa 1921-1927.