UFO News Article:
“Brazilians chase UFOs, lose them near coast”,
23 May 1986 (Deseret News, Salt Lake City, Utah)

Six Brazilian Air Force jet fighters chased more than a dozen UFOs on 19 May 1986, according to the Brazilian Minister of Aeronautics, Brigadier Octávio Júlio Moreira Lima:

http://news.google.com/newspapers?id=8f0OAAAAIBAJ&sjid=BYQDAAAAIBAJ&pg=5273,3137984

This UFO case is called the “Official Night of the UFOs.”

Brigadier Octávio (not Otávio) Júlio Moreira Lima,

former Brazilian Air Force Minister 
(photobucket.com photo)

Brazilian Air Force Officer interviewed on the Fantastico (Rede Globo) TV programme regarding the 19 May 1986 UFO incident