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PITTSBURGH (KDKA) – A fire at a duplex in Pittsburgh’s Hill District forced residents to the streets on Saturday morning.

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The fire broke out at about 1 a.m. on Wylie Avenue.

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Flames were shooting through the roof of the three-story building as firefighters arrived.

There were no reports of injuries, but the Red Cross is helping six people who have been displaced.

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The cause of the fire is under investigation.