The nice thing about your police procedural as opposed to your classic murder mystery is that in a murder mystery you don't know who did it. Whereas in a police procedural you know, you know everything often and you're watching the police home in.
Terry PratchettFunny, reely," he said. "You spend your whole life goin' to school and learnin' stuff, and they never tell you about stuff like the Bermuda Triangle and UFOs and all these Old Masters running around the inside of the Earth. Why do we have to learn boring stuff when there's all this brilliant stuff we could be learnin', that's what I want to know.
Terry Pratchett