MIDDLETOWN TWP., Pa. (WPVI) --Firefighters responded to a blaze reported at the former Granite Run Mall in Middletown Township, Delaware County.
The fire was reported at 12:30 p.m. Monday at a location inside the shuttered facility.
Video from Chopper 6 showed several firefighting units on the scene.
Two trucks had ladders extended to the roof area near the Sears store.
Neither smoke nor flames were visible.
Early reports indicated the fire may have been electrical.
There were no immediate reports of injuries.
The Granite Run Mall closed its doors for good last summer and is slated for demolition in 2016.