When they processed the vehicle, the registration was for Alex Cox and Lori Vallow. 3:04 p.m. - Sgt. McDermott testifies that he learned in the course of the investigation that Lori and Alex were ...

Explore Lori Vallow Daybell's chilling transformation into a killer. Uncover the psychological, religious, and cult dynamics ...

Vallow Daybell, who is representing herself, is on trial over the July 11, 2019, death of her fourth husband, who was fatally shot by her other brother, Alex Cox, at her Chandler, Arizona, home ...

Adam Cox, brother of Lori Vallow, takes the stand on April 10 in Arizona. NBC News “Alex being at Lori’s house that morning felt like something was really off,” he testified.

Lori Vallow Daybell exchanged messages with her brother, Alex Cox, about becoming "like Nephi" two days before Cox fatally shot Charles Vallow, prosecutors said.