Update, 5:50 p.m.:
The Sparks Fire Department and Truckee Meadows Fire Protection District were on scene of a structure fire off Pyramid Highway as of 5 p.m.
They say the cause of the fire is unknown.
No injuries have been reported at this time.
Please avoid the area if possible.
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A heavy cloud of black smoke has been seen in north Sparks.
We have reached out to officials for more information.
We will update this story as we learn more.
