A declassified Cold War-era file from the CIA has gone viral over its coverage of a supposed clash between Soviet soldiers and a UFO, passengers of which reportedly turned the troops to stone before blasting off. Following the collapse of the Soviet Union in 1991, the CIA acquired a 250-page KGB report recounting the events that transpired after a platoon fired at a flying saucer over Ukraine. The report included eyewitness accounts and pictures of the aftermath, which one American agent described as “a horrific picture of revenge on the part of extraterrestrial creatures, a picture that makes one’s blood...