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

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—who was convicted in 2023 of conspiring with her husband Chad Daybell to kill her kids, Joshua and Tylee—speaks out for the first time with Dateline's Keith Morrison. Sometimes a good mistake is exactly what you need to make a movie scene work.