PEOPLE reviews the biggest bombshells from Ron Miscavige's tell-all memoir, Ruthless: Scientology, My Son David Miscavige, and Me Elizabeth Leonard is Managing Executive Editor and West Coast ...

Mitch Brisker, once a trustworthy associate of Scientology's leader, David Miscavige, departed from the organization over a ...

After steadily rising through the ranks and becoming Hubbard's most trusted advisor, David Miscavige announced the founder's death in 1986. Hubbard's passing was framed as an intentional decision ...