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 of the Egan's Rats gang, working for Capone, are suspected of a significant role as are members of the Chicago Police Department who are said to have had personal revenge as their motive following the killing of a police officer's son. At 10:30 a.m. on Thursday, February 14, 1929, seven men were murdered at the garage at 2122 North Clark Street, in the Lincoln Park neighborhood of Chicago's North Side. They were shot by four men using weapons that included two Thompson submachine guns. Two of the shooters were dressed as uniformed policemen, while the others wore suits, ties, overcoats