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JEFFERSON, Md. (WUSA9) -- Police are investigating the death of a 3-month-old boy in Frederick County, Md.

Emergency personnel were dispatched at 7:48 a.m. Sunday to the 5900 block of Picnic Woods Road in Jefferson for the report of an unresponsive infant, officials said. EMS transported the infant to a local hospital where he was later flown to Children's National Medical Center.

Officials say the the child died Monday morning.