Security forces depart for Southwest Asia Published Feb. 7, 2007 By 020207 VANDENBERG AIR FORCE BASE, Calif. -- Twenty-six Airmen from the 30th Security Forces Squadron are set to depart Vandenberg Sunday for a 180-day deployment to Southwest Asia. The Airmen will depart from the 30th SFS building at 1 a.m. via bus. While deployed, the Airmen will aid in force protection and law enforcement.