. >> daybell is accused of murdering his first wife, tammy daybell, in 2019.s also charged in the deaths of 16 year old tylee ryan and seven year old jj vallow, the children of lori vallow, whom he married less than three weeks after his first wife's death. daybell wrote several books about doomsday events. he met vallow at a religious conference in 2018. prosecutors say the two began sharing apocalyptic beliefs and labeled anyone who stood in their way as dark spirits or zombies. >> this narrative gave them the pretext to remove people from this world for their own good. >> when vallow's children were reported missing in 2019, chad and lori were found in hawaii, appearing to enjoy themselves. daybell has pleaded not guilty. his attorney insists there is no way to determine how tammy daybell died, and claims lori vallow manipulated chad into having an extramarital affair. >> lori vallow comes up and she starts getting a lot of tension, and she pursued him and she encouraged him. >> and the defense argues it was lori vallow's brother, alex cox, who killed the t

he's also facing charges for the murder of his ex-wife tammy. daybellleaded not guilty to all charges. >> i certainly think based on the previous trial that mr. daybell has a very large hill to climb. >> reporter: it is unlear if lori will testify against her husband. neither took the stand in her trial. her attorneys rested her case without calling a single witness. jury selection is expected to take about a week, this whole trial about nine weeks. the key will be finding jurors who haven't heard of this case. >> robin: that's hard. thank you, erielle. >> george: coming up how costco is getting into the weight loss business, making it easier for some people to get popular medications. and the man rescued from the side of a cliff. janai will brynn us that story. hey, janai. >> he was trapped for more than an hour. coming up he's telling us about the terrifying life or death situation and what was going through his mind as he thought he may not make it, when we come back. back. ♪ don't let me go ♪ ♪ no ♪ ♪ don't let me go ♪ ♪ no ♪ ♪ don't let me go ♪ ♪ n

children very who the defendant, chad daybell, backyard september of 2018 and that's his wife is found dead in their marital manage 17 days after the death of his wife, tammy davao. >> this defendant is >> photographed laughing and dancing on a beach in hawaii at his way it's loury vallow >> now the state says those killings were no accident that chad daybell and lori vallow justified the murders with extreme doomsday, religious beliefs any who oppose them, labeled sometimes as dark spirits or even zombies. this scenarios gave them the pretax to remove people from this world for their own asked for daybell defense. well, his attorney claims that he was manipulated by vallow picture. this texas in your testimony about this beautiful by vicious will then very sexual person >> i'm very making >> and she knows how to get what she wants and she drove, drew chad daybell into a relationship >> now to make it even more complicated, the defense is pointing the finger at vallow, brother, who they say had a history of violence. now, lorrie vallow was convicted last year of the murder of her children and of conspiring to kill daybell, wife she got life in prison witho