We're living in a Charles Manson moment as 'Once Upon a Time in Hollywood' hits theaters this week, spotlighting how La La land was caught up in the cult, and this August marks the 50th anniversary of the murders. One journalist brings new information to light and unfolds what really happened in 1969 in his new book, 'Chaos: Charles Manson, the CIA, and the Secret History of the Sixties.' Author Tom O'Neill joined Cheddar to talk about his shocking new revelations.