Walmart Premises News Today

To act as a deterrent to any violent activity taking place on walmart premises. authorities are in the process now of reviewing walmart surveillance footage. jim sciutto is in el paso for us. jim, update us, first of all, on the latest on the investigation and how the el paso community is handling this devastating loss. >> reporter: wolf, ill tell you one of the more disturbing details today is that the victims of this shooting, those 20 dead, are still inside the walmart and the outside where t...