It's a quiet mountain community, but some residents claim something's happening in the sky that's making them sick. Mystery clouds and unusual contrails ... Is it a weather experiment on a massive scale? In a Channel 4 News investigation, Paul Moyer looks into why some say the government is manipulating the weather. Watch: Video Report. References: U.S. Senate Committee testimony on Weather Modification, Owning the Weather in 2025 (U.S. Airforce), California Skywatch (Rosalind Peterson), Alpenhorn News Stories.