San Antonio – A San Antonio mother is devastated after her 16-year-old son was gunned down on the Northeast Side last month. San Antonio police said on Feb. 20, Isaiah Sullivan was shot inside an SUV and thrown out near Starcrest. “He loved playing basketball,” Stevenson said. “He loved playing outside with the younger kids. He was just a happy kid.”AdShe said she is also heartbroken because her son will never experience life as a man.