Madison County Sheriff's deputies and London Police officers are trying to round up more than 30 suspected drug dealers and users.
The London Police department says the operation started at 8 a.m. on Wednesday.
Recently, 31 indictments were handed down for individuals wanted on 91 criminal offenses. Officials say the suspects are wanted primarily for trafficking heroin.
West Jefferson police and the U.S. Marshal's Office also took part in making arrests.
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