"Mommy Doomsday" repeatedly attacks the veteran correspondent during her first prison interview: "Are you keeping track Keith ...

Vallow Daybell tells veteran host Keith Morrison on the episode of "Dateline" airing on March 7 that she believes she and her ...

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

Keith Morrison has spoken with dozens of inmates over his career but says nothing comes close to his jailhouse interview with ...

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

Dateline’s Keith Morrison shares a preview of his exclusive, and bizarre, jailhouse interview with the infamous ‘doomsday mom ...

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

NBC Dateline's Keith Morrison recently shared his experience interviewing Lori Vallow, a woman facing significant legal ...

NBC’s Keith Morrison asks convicted murderer Lori Vallow-Daybell if she witnessed the deaths of her children during Friday’s ...

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

Lori Vallow Daybell says she will be exonerated, and she's telling her story in a television interview set to air Friday on ...