Arkansas Times -- Kenton Buckner, assistant chief of the Louisville, Ky., Police Department, will be the next Little Rock police chief, I learned today from the same source who reported over the weekend that City Manager Bruce Moore would announce his choice today. The announcement should come shortly. The decision is that of the city manager, but it is safe to assume that city hierarchy has been informed of the coming announcement. Buckner was chosen over an in-house candidate, Assistant Little