Weeks after she was. Web“48 hours” uncovers the narrative behind crime and justice cases that have left a lasting mark on society. Webin this saturday's 48 hours, that is what two california sisters struggle with as they relentlessly fight to keep their mother's killer in state prison as he comes up for. Webjeanette marine and tippy dhailwal talk to correspondent tracy smith about how the parole hearings for their stepfather, dennis ott, have been emotionally taxing. Web“48 hours” uncovers the narrative behind crime and justice cases that have left a lasting mark on society.