UFO sleuth who exposed hundreds of declassified CIA files says US gov knows more about ‘aliens’ than they let on

A SEASONED UFO-hunter who has spent 25 years exposing US government secrets says that spy agencies know a lot more about “alien” encounters than they’re letting on. John Greenewald Jr, who runs a website where he has published more than 2million sensitive files from the CIA, National Security Agency and more, said reams of documents regarding mysterious sightings are yet to be uncovered.