CHICAGO (CBS) — A woman was carjacked Sunday afternoon in the Chatham area.

At 3:24 p.m., the 72-year-old woman was approached by an assailant who demanded her property in the 7500 block of South Calumet Avenue, police said.

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The suspect took the victim’s car keys, got into her 2016 Chevrolet Malibu with disabled plates, and drove off, police said.

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Police used OnStar to find the vehicle, which was recovered in the 8200 block of South Bishop Street in Auburn Gresham. A person of interest was being questioned by detectives Sunday evening, police said.

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The investigation continued Sunday night.

CBS 2 Chicago Staff