UPDATE: 9:30 p.m., 11/20 –  Indiana Borough Police Department reports that both children have been found safe.

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INDIANA, Pa. (KDKA) — Indiana Borough Police report they are looking for two kids who either left with or were taken by their biological mother who is from Somerset County.

Gianna Smith, 15, is a white female, standing 5’3”, weighing 215 pounds with brown hair and green eyes. She is autistic.

Mitchell Smith, 12, is a white male, standing 5’1”, weighing 215 pounds with brown hair and brown eyes.

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Both were last seen in the 300 block of Elm Street between 11:30 p.m. Thursday evening and 2 a.m. Friday. The biological father is behind bars.

Police are worried they kids may be in danger.

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Anyone encountering these individuals should contact police by calling 911 or (724) 349-2121.