KCNU

 was the call sign for a Kentucky local terrestrial television channel that probably served Jacksonville. It broadcast on channel 17 and operated at least in 2011. It covered the paroled rapist and murderer Oswald Danes in great detail. (TV: The New World)

Behind the scenes

 * Being east of the Mississippi River, Kentucky is a state whose broadcasters all have call signs beginning with "W", not "K".