As reported

Triangle over Walferdange (Luxembourge)

A witness account on file, unevaluated. Most of the archive rests here, and honestly so.

The report, as filed

((HOAX??)) Triangle, UFO (my opinion a scout-ship) very fast,absolut clear view, 3 diff. lights no noise no sound.

Held as-reported from National UFO Reporting Center. Witness text is preserved verbatim, including its spelling; nothing is edited beyond formatting.