The 14-year-old ninth grader was found slain in 1982. Her body was dumped in a remote section of Vacaville along the train tracks.
According to police, De Anna was last seen leaving a house party the day before her remains were recovered. She didn’t return home from the party and was reported missing by her mother.
On Tuesday, investigators charged 51-year-old Marvin Ray Markle, a longtime suspect who was 17 at the time of De Anna’s death, with her killing. Investigators allege that Markle