ANNAPOLIS, Md. (WJZ)—Police have a man in custody accused of robbing and assaulting a woman at the mall in Annapolis.

It happened just before noon Saturday.

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Police say Aaron Lamont Gray approached a woman in the JCPenney store, hit her in the face and then stole her purse.

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A group of men who saw it happen chased Gray and helped police nab him.

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He faces robbery, theft and assault charges.