UPPER SAINT CLAIR (KDKA) — Crews were called to the scene of a fire late Saturday night in Upper St. Clair.
According to emergency officials, the fire broke out on McMillan Road around 10 p.m.
According to initial reports, someone may have been trapped inside the structure.
There is no word on what sparked the blaze at this time.
The Allegheny County Crime Lab and the fire marshal were also called to the scene.
Stay with KDKA for the latest details.