The FBI's Co-Intel Pro Program

Tam O'Neill started on earth and was covert CIA and FBI programs that were in operation around the 60s. The can of worms he opened was so great that it ended up turning into a 20 year project of serious journalistic investigation into Charles Manson. If you want to find out everything about that, get the book Chaos by Tam O'Neill. Come out 2019. It's astounding.