Chad Daybell is accused of killing his first wife, Tammy, and his stepchildren from another marriage — Tylee Ryan, 16, and J.J. Vallow, 7. Jury selection for Daybell's trial began Tuesday. Chad Daybell's second wife, Lori Vallow, was convicted and sentenced to life in prison last year for the children's murder, as well as conspiracy to commit first-degree murder in Tammy Daybell's death. #ChadDaybell #LoriVallow "NewsNation Now" is a no fluff, no filler newscast hosted by Nichole Berlie and Connell McShane featuring up-to-the-minute news drawing from a network of journalists across the U.S. Weekdays starting at 1p/12C. 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