Newly Released FAA Documents Give Unprecedented Look Into Colorado Drone Swarm Mystery - The Drive
https://www.thedrive.com/the-war-zone/34662/faa-documents-offer-unprecedented-look-into-colorado-drone-mysteryVideo captures flying objects that officials can't explain - CNN Video
https://www.cnn.com/videos/us/2020/01/04/colorado-nebraska-drones-pkg-vpx.hlnWhat Happened To Colorado’s Mysterious Drones? Here’s The Thing: Nobody Knows | Colorado Public Radio
https://www.cpr.org/2020/01/31/what-happened-to-colorados-mysterious-drones-heres-the-thing-nobody-knows/