Where To Stream 48 Hours Season 17 Episode 24

Chris Pittman shot his grandparents, Joe and Joy Pittman, at close range and then set their house on fire. According to family members, Chris, a well-mannered and shy 12-year-old, who lived with his grandparents, loved them more than anything. So, why would Chris kill them? Is the anti-depressant, Zoloft, which he was prescribed shortly before the murders, really to blame, as his lawyers claim?