The Cambria County coroner said the woman in her 30s was unable to escape.

JOHNSTOWN, Pa. (AP) — A woman was found dead in a western Pennsylvania duplex destroyed by an early morning fire over the weekend, authorities said.

Firefighters in Johnstown were dispatched to the home shortly before 4:30 a.m. Sunday after a caller reported a woman trapped inside the burning home.

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Chief Robert Statler said the fire was visible from outside and there was heavy fire on the second floor. Damage was visible on a side of the structure that was marked as condemned.

Cambria County Coroner Jeff Lees said a woman in her 30s wasn’t able to escape, and her body was found in an upstairs bedroom. Her name wasn’t immediately released.

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Lees said two people were able to get out of the structure on the opposite side and were treated at Conemaugh Memorial Medical Center.

A state police fire marshal is investigating the cause of the blaze.

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