By: KDKA-TV News Staff

PITTSBURGH (KDKA) — A federal grand jury indicted 63-year-old Patty Lynn Mavrakis of Belle Vernon in a five-year-old case this past week.

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She is accused of stealing $340,000 — and then setting a fire to throw off investigators.

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She worked at the Valley 1st Community Federal Credit Union.

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Prosecutors accuse her of starting the fire and then claiming the flames destroyed the missing money.