Relatório Sobre OANI — Itatiaia, 30/08/70

This document is a formal SIOANI (Sistema de Investigação de Objetos Aéreos Não Identificados) sighting report concerning an incident on August 30, 1970, at the Funil Dam in Itatiaia, Rio de Janeiro. The witness, Almir Martins de Freitas, a 31-year-old vigilante, reported observing an unidentified object at 21:50. According to the report, the object emitted various colored lights and produced a sound described as a jet engine. The witness noted that the object remained stationary but exhibited oscillation. A significant detail provided by the witness is that local lighting in the area failed for approximately 10 minutes following the observation. The report includes a comprehensive psychiatric evaluation of the witness, conducted by a medical officer (1st Lieutenant Med. Carvalho), which concluded that the witness showed no signs of psychopathology, hallucinations, or tendencies toward mythomania, and was considered a reliable observer. The document is marked as 'CONFIDENCIAL' and was processed by the 4th Air Zone Headquarters. The report follows a structured questionnaire format covering the observer's background, environmental conditions, and technical details of the object, though many specific technical fields remain blank or are marked as 'not known' by the witness due to the darkness and the nature of the event.