The investigation included a number of interviews with the two main witnesses, who are brothers, and then hypnotic regression sessions, which were carried out by Dr. Oswaldo Alves, an MD.There were a number of other people who saw the UFO in the vicinity and one couple took three photos of it with a Nikon Camera.The incident occurred on the night of April 13, 1979, in Jardim Alvorada, a suburb of