3 March 1974 , 22:30 David Bernard , Residing in Paris, but in convalescence in a small village Vendée Near the Roche-sur-Yon , Is watching out the window of his room when it is attracted by something unusual It was lights , With a remark that seemed to come closer to a kind of fire in the fields that illuminating the sky And the fields were located at a distance not exceeding 100 m from his position. From quell'incendio noticed the sighting of bright balls , A pale yellow and about a ten meters in diameter , Which started towards the sky and that reached a certain height, disappeared in the dark night. According to the description of Mr. David is involved as fireworks scintillating each two or three seconds , In succession, when one-off, starting another on the same trail. A witness reported that he had seen off the ground to the sky about a twenty of those objects. He managed to take some photos of the phenomenon, but only two were successful: the others were as overexposed for the brightness too intense.
A few weeks later (the March 28 ), To about 21, in the same village stepfather of Lord David, Mr ML noticed a light through the glass door entrance. Intrigued the man went out to search for the source identified in a luminous ball ground real estate , Which immediately disappeared As if it were "turned off", as reported by a witness. The next day David Bernard went on the site and find the dell'avvistamento signs on a lawn: they were of rectangular and around these tracks grass was curiously twisted (and stayed for a week). Fingerprints formed a equilateral triangle side of 1.20 m.