Arsenio Pacheco Leyva, 57, was sentenced to life in prison for Christie Sue Piña's brutal death. (Cold case )

'It took a while but we did it': Christie Piña's family gets justice for brutal rape, murder
Arsenio Leyva raped and brutally killed Christie Piña, 14. He later fled to Mexico, where he raised a family as Rogelio Pachco Ibarra.
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