‘Doomsday Mom’ Lori Vallow Says She Will Be Exonerated

Lori Vallow Daybell is speaking out in her first TV interview. She's the notorious woman convicted of killing her two children and running off to Hawaii with her new husband, Chad Daybell. The woman is now serving life in prison for the murder of two of her children. She was interviewed by "Dateline" NBC's Keith Morrison. From her prison in Arizona, she insists that she and her husband will soon be walking free.