Langstaff was among the five people killed . Police say Brian Diez , 26 , shot six people , killing five of them . He then drove to a nearby Walmart and killed himself with an AR-15 assault rifle. The children were found safe early Sunday .
Police say Brian Diez , 26 , shot six people , killing five of them . He then drove to a nearby Walmart and killed himself with an AR-15 assault rifle. The children were found safe early Sunday .