The mother, who is serving multiple life sentences, and her husband, who was sentenced to death, were found guilty in the ...

NBC Dateline's Keith Morrison aired an interview with Lori Vallow Daybell on Friday, March 7. Here's what you need to know to ...

"Deadly Entanglement," the latest episode of "Dateline," follows the murder of 30-year-old middle school art teacher Desiree ...

"Mommy Doomsday" repeatedly attacks the veteran correspondent during her first prison interview: "Are you keeping track Keith? I thought we were gonna be friends, Keith!" ...

Lori Vallow Daybell tried to shift blame for her son's death to her slain daughter, 16-year-old Tylee Ryan, while talking to ...

Lori Vallow Daybell is speaking out from prison on "Dateline" in her first television interview about her conviction. Here's ...

Lori Vallow sits down with Dateline NBC’s Keith Morrison for her first television interview. Vallow was sentenced to life in prison for murdering her two children, Tylee and JJ. She has also pleaded ...

Correspondent Keith Morrison has the first-ever television interview with Lori Vallow, the convicted killer known as “Mommy Doomsday,” who is sentenced to life without parole for the ...

In a "Dateline" interview, Lori Vallow Daybell expressed no remorse for the murders of her children and said she feels "great ...

The interview took place at a jail in Maricopa County and detailed the months leading up to the murders of Vallow Daybell's ...

Infamous convicted murderer, Lori Vallow Daybell, sits down with NBC "Dateline" correspondent Keith Morrison in exclusive ...