Grocery Store / Super Center, Retail Fire at Wal-Mart Store Controlled by Sprinkler System (Oklahoma City, OK) July 18, 2013 viking210 A fire in a McDonald’s restaurant located inside the Wal-Mart store at 7800 Northwest Expressway in northwest Oklahoma City Wednesday is out, according to fire radio reports. Employees inside the store were able to extinguish the fire. A sprinkler system was activated and firefighters mopped water and ventilated the building.