MOUNT OLIVER (KDKA) — Firefighters rushed to a three-alarm blaze in Mount Oliver on Saturday.

First reports of the fire came in around 3:30 p.m. It happened in the 400 block of Hays Avenue.

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There were initial reports of people trapped on the roof of the building, but all firefighters found was a cat.

The feline is now safe.

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It is not clear what sparked the flames. Seven fire departments helped douse the blaze.

This is a developing story, stay with KDKA and for more information.

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