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Related Clues:
- Indications that the police are coming
- ''Hi-lo'' signals
- Dangerous singers of mythology
- Cops might make them wail
- Father points to warnings
- Emergency alerts
- Police warnings
- Vampy types
- Mythical nautical dangers
- They'll stop traffic
- Devices that warn with a loud wailing noise
- Police-car wailers
- Squad car sounds
- Sounds that cause traffic stoppages
- '13 Pearl Jam hit about loud warning sounds?