After he killed his sister's rapist, a Washington prison inmate was sentenced for nearly 25 years.Shane Goldsby (26), attacked Robert Munger, 70, in a communal area of the Airway Heights Corrections Center, July 2020. He had discovered that the child rapist had molested several victims, including his sister according to KHQ. According to court documents, Goldsby hit Munger, who was currently serving a 43 year sentence. He "stomped" on Munger's head 14 times, kicked him a few times, and then walked away before being taken into custody.During his sentencing, the 26-year old cried and apologised to Munger's family.WARDEN IN JAIL HOLDING GHISLAINE XWELL CHARGED FOR MURDERHe said, as he read out a prepared statement. I am sorry to his wife and the entire family. I'm so sorry and hope that you can heal from the damage I did.Goldsby was imprisoned for stealing a police car and leading officers in a long pursuit that ended with an injury to a trooper after a collision. Goldsby claimed tension was building between himself and Munger after Munger shared details about his gritty crimes last year.KHQ interviewed him shortly after the murder to tell them that he kept "giving me details" about what had happened. "About the photos, videos of him doing these things, and it was growing up."CLICK HERE FOR MORE INFORMATION FROM THE WASHINGTON XAMINERAfter an investigation, the Department of Corrections of the State stated that it did not know about the relationship between the couple when they were being housed together.Washington Examiner VideosTags: Washington, News, Prison, Crime, PrisonOriginal Author: Jake DimaOriginal Location: A prisoner sentenced to almost 25 years for killing her sister's rapist