Domestic violence led to the death of an Alief ISD teacher Saturday night, according to police. Officers with the Sugar Land Police Department responded to reports of a shooting on Oxford Mills Lane in New Territory. When officers arrived, they found a 29-year-old woman dead in the backyard with multiple gunshot wounds. The victim was later identified as Wendy Duan, a third-grade teacher at Boone Elementary School. Grief counselors were brought in on Monday.