Eight multicolored objects over Pithiviers in 1979

Summary

On December 2, 1979, around 6:30 PM, a couple in Pithiviers observed eight flying objects roughly the size of an airplane. They emitted a whistling sound and displayed flashing red, green, blue, and yellow lights. The objects moved slowly and remained visible for about twenty minutes. No conventional explanation was found, and the case was classified as D by GEIPAN.