Radar and Jet Pursuits
Starting in late 1989, the Belgian Air Force investigated repeated reports of triangular craft. On 30 March 1990, F-16s attempted to intercept a radar target maneuvering erratically over Belgium.12 See the Belgian UFO wave article for a full account of sightings.
Photographs and Analysis
The widely published Petit-Rechain photo fueled debate until it was confessed as a hoax in 2011. Official investigations concluded no hostile aircraft was identified.345