"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 ...

Lori Vallow Daybell was found guilty of murdering her husband Chad Daybell's ex Tammy, as well as her own two children, J.J.

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

BOISE, Idaho — Dateline NBC's Keith Morrison gave KTVB an inside look at his exclusive interview with Lori Vallow Daybell — ...

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

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

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

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

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

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 ...

Lori Vallow Daybell was convicted of killing two of her kids, and her only surviving child, Colby Ryan, says his siblings' ...