police van
white, black, or dark blue a large, boxy shape a light bar on the roof police insignia or logos on the side tinted windows antennae a siren or other warning devices a maximum speed limiter
police van which has white, black, or dark blue police van which is a large, boxy shape police van which is a light bar on the roof police van which has police insignia or logos on the side police van which has tinted windows police van which is antennae police van which is a siren or other warning devices police van which is a maximum speed limiter