During the evening of 13 October 2001, residents of Chulucanas in northern Peru began watching luminous objects moving and hovering over the surrounding hills.

This case matters because it is a documented government event whose object identity remains unresolved.
Documented
During the evening of 13 October 2001, residents of Chulucanas in northern Peru began watching luminous objects moving and hovering over the surrounding hills.
Debated
The identity of the object
Debated
The adequacy of the conventional explanation
Unverified
Extraterrestrial origin
Unverified
Any claim stronger than the record supports
Sources are kept in separate layers: official and contemporary material is documented; secondary UFO literature is treated as debated, not as primary evidence.
Documented source.
Documented source.