Argentine Air Force Buenos Aires Triangle 2002
Argentine Air Force A-4AR interceptors tracked a large black triangle over the Buenos Aires metropolitan area. Ezeiza International Airport ATC tracked the contact on approach control radar. Argentina's Comisión de Investigación de Fenómenos Aeronáuticos Inexplicados (CEFAE) investigated and rated the case as unexplained. Argentine civil aviation regulatory body ANAC filed a formal report.