Les Herbiers 1992, fleeting metallic triangular object

Summary

A brief case. Around 11 PM in May 1992, a witness and their mother spotted a metallic-looking triangular object with yellow lights at its corners in the Vendée region. It moved at high speed and the observation lasted no more than three seconds. GEIPAN classified the case as C. The description, though concise, is precise regarding shape and color.