Red light and dark mass at low altitude in Rennes-sur-Loue

Summary

A brief, uncorroborated case. On December 18, 1976, at 5:00 AM, a witness in the Doubs region saw from their window a red light accompanied by a dark mass moving north to south at low altitude. There was some fog and no sound was heard. No other testimonies exist. Classified C by GEIPAN.