Related Clues:
- Siren source
- Cruiser
- Black-and-white
- Police vehicle
- 54, e.g., in old TV
- Chase-scene staple
- Wheels of justice?
- Patrol vehicle
- Pursuer in a chase scene
- Officer's vehicle, so named for its communication device
- Copper wheels?
- Vehicle in a chase scene
- Receiver of an all-points bulletin
- Police ride
- Vehicle with a spotlight and municipal plates, most likely