Between May 1972 and April 1973, Ed Kemper—also known as the Co-Ed Killer—slaughtered seven women and one teenage girl. This is after he murdered his grandparents in cold blood as a teenager.

Serial killer Edmund Kemper, also known as the "Co-Ed Killer," was denied parole for seven years during a hearing in California on Tuesday. Kemper was convicted of murdering eight people in 1972 ...