3300 block of Buchanan Street: Warrant service – 4 am. Officers stopped a vehicle for a traffic violation. Further investigation revealed that the tags displayed on the vehicle had an outstanding pick-up order from MVA; and, the driver had an open arrest warrant through the Natural Resources Police in Anne Arundel County. The driver was arrested on the warrant and delivered to the custody of DOC in Hyattsville. The vehicle was impounded and the tags were removed for return to MVA.