​ Location: São José do Rio Preto, São Paulo, Brazil Date: April 2, 1977 The witness, Márcia Regina S.V., 26 years old, a schoolteacher, lived on a rural property surrounded by dense woodland and fruit trees. Her bedroom was located on the upper floor. The property was also guarded by several watchdogs that would scare away any intruder or stranger. > "About five months ago, I began noticing late at night or during the early morning hours a ball of light hovering above the crown of a mango tr...