Johnny C. Carpenter and Harvey E. Hill died of asphyxiation when a fire broke out in their Hattiesburg, Mississippi, apartment on the morning of February 20, 1983. There were no smoke detectors in the apartment at the time of the fire, as required under Hattiesburg City rdinance 2021. The administrators of the estates of Carpenter and Hill filed suit against London, Stetelman, and Kirkwood, the owners and managers of the apartment complex. Who is liable? [Hill v. London, Stetelman, and Kirkwood, Inc., 906 F.2d 204 (5th Cir.)]