During Lori Vallow Daybell’s first-ever onscreen interview, the “doomsday mom” convicted in the murders of her two kids Joshua and Tylee, the 51-year-old said she expects to be exonerated someday.

The mother, who is serving multiple life sentences, and her husband, who was sentenced to death, were found guilty in the deaths of her children and her husband’s previous wife.

Lori Vallow Daybell became known as the "Doomsday mother" after two of her children, Tylee Ryan and Joshua "JJ" Vallow went missing and their disappearance made national headlines. The case captivated the nation,

Lori Vallow Daybell was convicted of killing two of her children, and her sole living child is speaking out about the cold-blooded destruction of his family. Colby Ryan shares his thoughts about the mother who was once the center of his world and the murders that shocked a nation in an all-new Dateline titled “Lori Vallow Daybell: The Jailhouse Interview,

Lori Vallow Daybell is speaking her truth for the very first time in a new Dateline interview, set to air Friday night on NBC. More about Vallow Daybell and how you can watch the special.