Opening statements in Lori Vallow Daybell's trial in Arizona began Monday. She is charged in the death of her fourth husband, Charles Vallow.

Lori Vallow Daybell, the "doomsday mom" who received multiple life sentences for the murders of her two children and romantic rival, will be back in court on Monday for opening statements in a separate trial over the death of her fourth husband.

Lori Vallow Daybell is serving life in an Idaho prison for killing her two youngest children and conspiring to kill a romantic rival.

On day one of the first trial for the so-called 'Doomsday Mom' in Arizona, Lori Vallow Daybell made her case in front of a jury, after prosecutors did the same thing earlier in the day. In Arizona, Lori Vallow Daybell is accused of conspiring to kill her former husband,

Prosecutor Treena Kay began Monday by reading off disturbing text messages between Lori Vallow Daybell and her brother, Alex. She gave jurors a road map of what they would expect in the next few days,

Lori Vallow Daybell is on trial in Arizona for allegedly conspiring to kill her fourth husband Charles Vallow in 2019

Lori Vallow Daybell, who was convicted of killing her two youngest children and conspiring to murder a romantic rival, is on trial again Monday. This time, she's accused in Arizona of conspiring to murder her estranged husband.