UFOs refer to unidentified flying objects that cannot be identified by observers and whose origin remains unknown after investigation. Some believe they are from other planets or extraterrestrial in origin, while others think they originate from secret human creations on Earth or parallel universes. On May 20, 2007 in Lima, Peru, TV cameras filmed a fleet of strange UFOs forming shapes in the sky for 30 minutes without explanation. A similar phenomenon was seen in 2004 in Guadalajara, Mexico and described as flying saucers or aliens, though some believe it was a weather event. On February 18, a journalist presented film of an alleged UFO flying over Paz, Bolivia captured on January 12 showing an