Article Title: Shooters clash with security outside Joint Base San Antonio-Lackland training annex
Article Excerpt: "...Unknown assailants twice fired on the main gate to the Chapman Annex early Saturday morning. Air Force guards returned fire the second time. No injuries were reported. The shooters' identities and motives were unknown. ... The first attack occurred around 2:15 a.m., ... Shortly before 5 a.m., the same sedan stopped just east of the gate at Ray Ellison Boulevard and Medina Base Road. “For a second time, shots were fired at the Air Force security ... said there was more than one shooter in the sedan"
Reference Source: San Antonio Express-News