In March of year 2009 two military helicopters circled a residential area. Line of sight is Lake Mathews and March Air Force Base. The doughnut shape UAP appeared two nights above Corona, California. Blue glow with a white light. Maybe the Campbell dragonfly drone is the Corona UAP?
History Channel UFO Hunters, Season 3, Episode 12, “First Response”
https://youtu.be/eODSA3XDW2Mhttps://www.history.com/shows/ufo-hunters/season-3/episode-12Oct 29, 2009 | 44m 31s | TV-PG | CC
For decades, it has been believed that the United States military has had unexplained encounters with UFO phenomena. Our team sets out to try and uncover the armed forces’ first response to UFO encounters. They investigate a claim that in Long Beach, California, multiple UFOs were seen and pursued by military helicopters. They revisit the area of the alleged 2008 UFO crash in Needles, California, where it is believed the military presence has been beefed up as the number of UFO sightings has grown.