Crews responded to a commercial fire in northwest Oklahoma City.
It happened at a shopping center in the 6800 block of NW Expressway shortly before 4:00 p.m. Tuesday. Firefighters arrived on scene to find heavy smoke coming from the building.
Right now they're not sure if the fire started at the GNC store or the YouFit Health Club. The cause of the fire is still under investigation.
No serious injuries were reported.
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