FBI - Fire Department - Police
Aug. 20, 1973 - Police Highway-Patrol With Helicopter: It is not new, the idea of controlling highway traffic from the sky. Even in Switzerland several helicopters already are in service of the highway-police. But now the Canton of Graubunden is preparing a helicopter service for is streets, especially for the San Bernardino-Pass-Street, where up to one thousand cars pass in one hour at the holiday-rushhours. Photo shows the street-patrol calls the helicopter by telephone. A good coordination of groundstation and the helicopter is necessary for good functioning of the air-patrol
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Calls Controlling Coordination Especially Functioning Graubunden Helicopters Highway Idea Necessary Thousand
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