Don't have the identity of the gunman or the motive yet:
Between 15 and 20 people shot at El Paso Walmart, suspected gunman in custody, Texas Lt. Gov. says:
https://www.foxnews.com/us/el-paso-walmart-active-shooting-one-person-in-custody-dan-patrick
Between 15 and 20 people shot at El Paso Walmart, suspected gunman in custody, Texas Lt. Gov. says:
https://www.foxnews.com/us/el-paso-walmart-active-shooting-one-person-in-custody-dan-patrick