Heatwave Hack: Chill Out With A Free Slurpee On National Slurpee DayHeatwave Hack: Chill Out With A Free Slurpee On National Slurpee DayEl Paso may no longer have 7-11 stores, but that doesn’t mean you can’t enjoy a FREE Slurpee on National Slurpee Day!Iris LopezIris Lopez