Lori Vallow Daybell was sentenced to life without parole for killing her own children and her husband's former wife. She claimed at her sentencing the children weren't murdered, saying, "accidental deaths happen." Former homicide prosecutor Matt Murphy says Vallow Daybell has remained "unrepentant until the very end." #LoriVallow #DoomsdayMom #idaho More #VargasReports: newsnationnow.com/joinus Anchor Elizabeth Vargas delivers the biggest stories, without bias or opinion. Watch "Elizabeth Vargas Reports" every weeknight at 6p/5C on NewsNation. #VargasReports NewsNation is your source for fact-based, unbiased news for all America. More from NewsNation: newsnationnow.com Get our app: trib.al/TBXgYpp Find us on cable: trib.al/YDOpGyG How to watch on TV or streaming: trib.al/Vu0Ikij