"he s been on the radar of the police for years" in German He's been on the radar of the police for years. Die Polizei hat ihn bereits seit Jahren im Visier/auf dem Radarschirm. Detailed translations for "he s been on the radar of the police for years" He's been on the radar of the police for years. He's been on the radar of the police for years.(also: The police have been keeping tabs on him for years.) Die Polizei hat ihn bereits seit Jahren im Visier/auf dem Radarschirm.