Lori Vallow Daybell, the Idaho mother convicted in 2023 of killing her two children and conspiring to murder her fifth husband’s first wife, is breaking her silence from prison.

Vallow Daybell tells veteran host Keith Morrison on the episode of "Dateline" airing on March 7 that she believes she and her husband, Chad Daybell, are innocent of the crimes. “I will be exonerated," she said in an excerpt of the show. "We will both be exonerated in the future.”

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.

Lori Vallow Daybell, the so-called 'Doomsday Mom,' was back in court on March 11 in Arizona with a lot to talk about. This comes as she prepares to represent herself in a murder conspiracy trial that is scheduled to start in a matter of weeks.

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.

She's also listed “insufficiency of the State’s evidence,” “defense of others” and “third party at fault” as other possible defenses in a court filing.

Vallow Daybell filed a motion last month to ban cameras from the courtroom, accusing CourtTV of airing a misleading ad she claimed slandered her and her husband, Chad Daybell.