PITTSBURGH (KDKA) —  An investigation is underway after a two alarm fire ripped through a home in Penn Hills on Saturday.

It happened in the 8900-block of Frankstown Road around 5 p.m.

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No one was hurt.

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There is no word yet on an official cause, but neighbors say it’s possible a hot water tank exploded, sparking the flames.

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