A few years ago the CIA printed the classified CIA World Factbook. In 2016 they stopped to print the book, and I made a few reservations of the last copies. You can read everything important about your own country, from the CIA point of view. THIS EDITION EVEN INCLUDES THEIR OWN COUNTRY - U.S.A.
Much of it is thanks to the German-made Gepard system, a vehicle that can send dual streams of 35mm rounds ripping into the sky to hit the drones.
No attempt was made at this time by the extraterrestrials, to attempt to recover any of the crew, or any parts of the spacecraft, that was now in the hands of the U.S. Army, back in 1947. In the background image you see AREA-51 and S4. S4 are a little outside image though.