http://en.wikipedia.org/wiki/Varginha_UFO_incident
I really think it was this disabled guy people mistook for an alien.

Lead Masks Case
http://en.wikipedia.org/wiki/Lead_Masks_Case
Vilas-Boas, the first guy with a fetish for aliens
http://en.wikipedia.org/wiki/Antonio_Villas_Boas
The Pink Dolphin shapeshifts into a human stud and impregnates girls. Riiiight. "No dad, I don't have a boyfriend, it was the dolphin!"
http://en.wikipedia.org/wiki/Pink_Dolph ... ar_culture
Brazilian mythology is mostly made up of good or neutral beings, so it's kinda boring
