Lori Vallow Daybell, the "doomsday mom" who is on trial for the death of her fourth husband, had a tense exchange with the woman who went on a date with him the night before he was murdered.

Lori Vallow Daybell’s brother told jurors at her Arizona trial that he believes his sister was behind the killing of her estranged husband.

Adam Cox, a witness for the prosecution, testified that he had "no doubt" his two siblings conspired to kill Charles Vallow.

Thursday marked the fourth day of testimony in the Lori Daybell trial in Maricopa County. Daybell is accused of conspiring to kill her fourth husband, Charles Vallow, with the help of her brother. Alex Cox shot and killed Vallow in July 2019,

Nancy Jo Hancock testified in the Lori Vallow Daybell’s murder conspiracy trial in Phoenix on Wednesday. Hancock said she met Charles Vallow on an LDS dating site about a week before he was killed. She said they met for the first time for dinner the night before he died.

Day three of the Lori Daybell murder conspiracy trial began with a cross-examination of retired homicide detective, Daniel Coons, on the stand.

Lori Vallow Daybell — who is representing herself in the Arizona trial for her estranged husband Charles Vallow’s 2019 killing — appeared peeved that her late hubby went on a date with

The prosecution continued calling more witnesses, including a woman who went on a date with Charles Vallow the night before he died.