Lori Vallow Daybell was found guilty of murdering her husband Chad Daybell's ex Tammy, as well as her own two children, J.J. Vallow and Tylee Ryan. Here's everything to know about what Lori Vallow Daybell did.

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, also known as the “doomsday mom,” who has been convicted of killing her two children and conspiring to kill her husband’s previous wife, is speaking out in her first TV interview with Dateline’s Keith Morrison.