In this video, we look at the moment a son took the lives of both his parents after years of alleged mistreatment that his younger brother had never known about - leaving him to process not just the loss of his mother and father, but the possibility that everything he thought he knew about his own family was a lie. What investigators uncovered as they pieced together the years leading up to that night made this one of the most heartbreaking and complicated cases they had ever had to untangle. Subscribe for more!