john lee cowal was sentenced today for the 18-year-old murder. the 18-year-old was with two of her sisters at the time. one of them was also stabbed in the attack but she survived. she spoke after the court hearing and gave her reaction to cowell being sentenced to life in prison without parole for the killing of their baby sister. >> what i want him to understand is the pain you inflict on people or anybody it don't never go away. my family and my ancestors dealt with pain that has been inflicted on us for years and nobody has been accountable. now everybody needs to know that be accountable for what you do and your actions. >> cowell's lawyers had argued he was insane but the court ruled earlier this year that was not the case. >>> in the south bay the newest group of san jose police officers is getting a lesson in race and social justice. a lesson many hope will help build a better bay area. abc 7 reporter chris wynn has the story you'll see only on 7. >> reporter: a different lesson is being delivered to the graduates of the san jose police a