WASHINGTON (AP) - Military housing, airport hangars, equipment and power lines were heavily damaged at six military bases across Louisiana and Mississippi, forcing nearly $1 billion in emergency repairs, according to base personnel and other defense officials. A Navy facility in New Orleans is partially flooded and all but essential personnel are still evacuated. Hurricane winds and heavy rain slammed other bases, but many are up and running now..... There have been no reported military casualties. A federal base closing commission had voted earlier to shut down one of the damaged bases, Naval Station Pascagoula, as well as the inpatient...