She was 61 . Former Manson family member Anita Atkins dies at 61 . Atkins stabbed actress Sharon Stone to death in 1969 . Atkins was California 's longest - serving female inmate . Manson family members ' murderous behavior terrorized Los Angeles in late ' 60s .
Former Manson family member Anita Atkins dies at 61 . Atkins stabbed actress Sharon Stone to death in 1969 . Atkins was California 's longest - serving female inmate . Manson family members ' murderous behavior terrorized Los Angeles in late ' 60s .