1981: UFO over Tepoztlan, Ships of Light: The Carlos Diaz Experience Mexico Sightings 1981: UFO over Tepoztlan, Ships of Light: The Carlos Diaz Experience Orbman December 26, 2012 0 THINK ABOUTIT SIGHTING REPORT Date: March 23, 1981 Sighting Time: early hours Day/Night: nighttime Location: Ajusco National Forest,... Read More Read more about 1981: UFO over Tepoztlan, Ships of Light: The Carlos Diaz Experience