The fire's cause remains under investigation, he said, with most of the effort so far concentrated on removing a collapsed metal roof so investigators can get to the debris underneath. Hazardous materials crews also worked Monday to clean up oily runoff from the fire, caused by numerous melting tires.
A preliminary damage estimate has been set at $1.75 million.
Steeno said the 25 workers from the store have been relocated to other metro area stores, including the other Norman shop.
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