Sitting in a parked car in the parking lot of a Walmart in a Dallas neighborhood, a 9-year-old boy reported found a gun in the car and shot an 11-year-old with him in the car, killing the older boy, the Dallas Morning News reports.
A 32-year-old who was taken into custody said she was watching the two boys. Police did not release the identify of the boys, their relationship to each other or their relationship to the woman.