secrecy surround iing the progr. a fire that knocked out power to atlanta's airport was caused be by a switch gearbox failure. that's according to fire investigators. the switch gearbox is located in a restricted area where there's video surveillance and key cards required to gain access. authorities say there's no evidence of foul play. delta announcing operations have stabilized at the airport and majority of customers have been rebooked. not all the issues have been cleared up. a lot of lost luggage still clogging the north terminal baggage claim area. police chief retiring unexpectedly. no reason being given for al thomas' departure. he was in charge of a rally last summer. he's been criticized for reacting too slowly to the violence. a woman was killed. charlottesville city officials expect to anoint an interim chief in the next week.