Unsolved Mysteries of Zone of Silence
It is a place which gobbles up radio and TV signals, and which has of late been associated with the UFO phenomenon. La Zona Del Silencio, or the Zone of Silence, is a patch of desert near the Bolson de Mapimi in Mexico, in a place known as the Trino Vertex. The first incident here occurred in the 1930s when a pilot by the name of Francisco Sarabia was flying over the area and claimed his instruments went wild and his radio stopped working.
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