Description: A UFO sighting took place December 12, 2004, on Sunday, during the celebration of the feast of the Virgin of Guadalupe. A circular UFO, surrounded by multicolored lights, was filmed the city of Ticul. This city remains the focal point for such encounters. Silvestre Leal and Emilio Cetz Aguiar, in charge of the Sociedad Internacional de Rastreo e Investigacion OVNI (Sirio) were responsible for filming the "craft". Only 54 seconds of video footage was obtained along with 150 photographs. Their pixels were analyzed along with their clarity to confirm that they indeed showed a UFO.