Silent triangular UFO seen in Sivry-Courtry

Summary

On May 4, 1990, a woman in Sivry-Courtry (France) observed a silent triangular object with powerful lights. The object stopped briefly before disappearing quickly. The testimony is unique and no further information is available on this case classified as "C" by the GEIPAN. Although brief, the detailed description of the object and its behavior stands out for its clarity and precision. This type of sighting, without additional data, is difficult to explain with conventional phenomena.