For example,some years ago the "Roswell case" launched a hot discussion in the USA. A film showing the autopsy of an alien who died in a UFO crash…

For example,some years ago the "Roswell case" launched a hot discussion in the USA. A film showing the autopsy of an alien who died in a UFO crash in1947 in Roswell , New Mexico ,gave what UFO believers claimed to be real proof that extraterrestrials exist. The US Committee for the Scientific Investigation of Claims of the Paranormal examined the film carefully checking every detail , including the age and the quality of the film, the photographer , and the shots of the alien's organs . The investigation proved that the film was not real.