NEW WINDSOR, Md. (WJZ) — A convenience store robbery is under investigation in Carroll County.

Police say a suspect with a knife walked into the 7-Eleven in New Windsor and demanded cash from the clerk.

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He then fled the store towards Route 31.

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The suspect–a white male between 20 to 30 years of age–is described as approximately 5’10” tall, 180 pounds, wearing a black ski mask, gray hooded sweatshirt, black shorts and black sneakers.

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Anyone with information is asked to contact police at 410-386-5900.