(District Attorney's Office announces sentencing)..D.A. George Marquez announced the sentencing.

He said Bryan Cook and Charles Demar were sentenced to life in prison for the murder of Aaron Tyler Glynn at the Calipatria State Prison. He said both defendants will be eligible for parole consideration after 20 years, consecutive to their current prison terms. Demar is already serving a life sentence. Cook was scheduled for release on parole this December.. Cook's conviction will impact his parole.