Officials are saying the evacuation was caused by a freon leak. Officials are saying the leak is now being fixed.
UPDATE: Shoppers are being let into only one side of the store, the grocery side is still closed.
The Wichita Falls Fire Department and Police Department have been called to Walmart located at 5131 Greenbriar road shortly before 1 p.m.
The call was called out as a hazardous materials incident.
We will update this story when more information becomes available.