30 years after music icon Selena's murder, Yolanda Saldívar is up for parole. Here's what to know

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In this undated photo provided by Texas Department of Criminal Justice is prison inmate Yolanda Saldvar, who is serving a life sentence at the Patrick L. O'Daniel Unit prison in Gatesville, Texas, after being convicted of killing Tejano music star Selena Quintanilla-Perez. (Texas Department of Criminal Justice via AP)