It happened around 7:50 a.m. outside a Jewel-Osco store in the 4700-block of N. Cumberland.
The ABC7 I-Team has learned the suspects include an armed man and a 10-year-old girl.
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Police sources said the victim of the armed heist was a Chicago police sergeant's wife, but she was not hurt.
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Police said they found the woman's SUV miles away near 71st and Wabash on Chicago's South Side.
It is not known if anyone is in custody.
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