When journalist Tom O’Neill set out to write a simple story on the anniversary of the Manson Family murders in 1999, he was pulled into an investigation that lasted 20 years. In the first part of this two part episode, we explore O’Neill’s findings about Charles Manson's relationship to the CIA, drug studies at a CIA funded medical facility that the cult leader frequented, and the alleged role CIA assets might have played the night of the Manson Family murders.Be the first to know about Wondery’s newest podcasts, curated recommendations, and more! Sign up now at https://wondery.fm/wonderynewsletterFollow Redacted: Declassified Mysteries with Luke Lamana on the Wondery App or wherever you get your podcasts. You can listen to new episodes early and ad-free on Wondery+. Join Wondery+ in the Wondery App, Apple Podcasts or Spotify. Start your free trial by visiting https://wondery.com/links/redacted/ now.See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.