City News Bureau of Chicago service reported on the scores of most high-school games in Chicago, but otherwise there was no sports coverage. The film "Call Northside 777", in which James Stewart plays a reporter whose articles free an innocent man from prison, was based on a story that originated at the City News Bureau. The City News Bureau broke the story of the St. Valentine's Day Massacre in 1929, but, for once, didn't quite believe its reporter, Walter Spirko, and sent the following bulletin: Spirko continued as a Chicago reporter for many years, breaking a story of thieving policemen known as the Summerdale police
Saint Valentine's Day Massacre a true detective magazine during the winter of 1935–36. Georgette Winkeler revealed that her husband and his friends had formed a special crew used by Capone for high-risk jobs. The mob boss was said to have trusted them implicitly and nicknamed them the "American Boys". Byron Bolton's statements were also backed up by William Drury, a maverick Chicago detective who had stayed on the massacre case long after everyone else had given up. Bank robber Alvin Karpis later claimed to have heard secondhand from Ray Nugent about the massacre and that the "American Boys" were paid a collective salary of