1969 - Convicted of the murder of Gary Hinman. He is serving a life sentence.
April 21, 1972 - Convicted of the murders of Gary Hinman and stuntman Donald "Shorty" Shea. He is serving a life sentence.
October 4, 2012 - The Parole board recommends that Davis be released due to his "positive adjustment, record of no recent disciplinary problems, and for successfully completing academic and vocational education and self-help programs."
March 4, 2013 - Governor Jerry Brown reverses the parole board's decision, that "he (Davis) currently poses a danger to society if released from prison."
Lynette "Squeaky" Fromme:
1975 - Attempts to shoot President Gerald Ford.
August 14, 2009 - Is released on parole after serving 34 years.
Steven "Clem" Grogan:
1986 - Grogran is released on parole after revealing the location of the body of ranch-hand Donald "Shorty" Shea, killed in 1969.
Patricia "Katie" Krenwinkel:
January 20, 2011 - Denied parole for the 13th time.
Leslie Van Houten:
July 6, 2010 - Denied parole for the 19th time.
Charles D. "Tex" Watson:
November 16, 2011 - Denied parole for the 16th time.