UPDATE: Up to 18 people shot at Walmart store in El Paso, Texas, local NBC affiliate KTSM reports. Details soon. Police and other emergency services are responding to reports of an active shooting at the Walmart near the Cielo Vista Mall in El Paso, Texas, local officials and witnesses say. Only few details were immediately available. The incident began at about 11 a.m. on Saturday when officers were called for an active shooter at Walmart. It was not immediately clear if police have confirmed a shooting and, if so, what is the status of the suspect.