The entrance to the El Paso Walmart has become a growing memorial for the victims. This time of year, a Walmart is filled with families for back-to-school shopping. Security expert Bill Stanton told Inside Edition that retail giants are easy targets for a gunman. “Shooters will look for soft targets, Walmart is obviously one,” he said, adding to always make a mental note of possible hiding spots in case of an emergency. He suggested the stockroom as an option.