No injuries reported following shooting near JBSA-Lackland training annex entry gate, SAPD says  KSAT San AntonioShooter fires on JBSA-Lackland Air Force base, prompting exchange of gunfire  Fox NewsSuspect, security guard exchange fire outside entrance of Joint Base San Antonio-Lackland  CBS NewsShooting near JBSA training annex, service member forced to return fire, officials say  KENS5.comJoint Base San Antonio security return fire on active shooters near Chapman Annex  WOAI