On 
Thursday, some 70 airmen assigned to Keesler AFB, Miss., who have been serving tours in Southwest Asia were due in to Houston. The Air Force planned to send them on to Randolph Air Force Base near San Antonio, where they would start the task of finding family members who were evacuated from Keesler.
The Air Force may wind up buying land to build 120 new intercontinental ballistic missile silos as part of its revamped infrastructure approach for the new Sentinel ICBM.