Chicago Police Department

The Chicago Police Department is the police department servicing the jurisdiction of Chicago, Illinois. In Marvel Comics continuity, Bill Nelson was a rookie police officer officer for the Chicago PD. While off-duty, he was walking down the street with his wife, Greer Grant Nelson, when they took note of a drugstore robbery in progress. Bill drew his sidearm as the thief exited the building, but the robber fired first, and Bill was killed.