SLIDESHOW: SFS reservists stay ready for war Published July 26, 2013 By Senior Airman Crystal Charriere 419th Fighter Wing Public Affairs FORT WOLTERS, Texas -- Airmen from the 419th Security Forces Squadron spent two weeks at Fort Wolters as part of Patriot Defender, a sustainment training course for security forces reservists. They joined about 60 other reservists from across the country to stay up to date on tactics. More than 1,200 security forces Airmen train at Fort Wolters each year. View the slideshow.