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

Adam Cox flew to Arizona to stage an intervention after Lori Vallow Daybell claimed "a zombie" lived inside her estranged ...

Adam Cox, Lori Vallow Daybell's brother, said Charles Vallow’s 2019 shooting death outside Phoenix occurred just before the ...

Lori Vallow Daybell ’s brother told jurors Thursday at her Arizona trial that he believes she was behind the killing of her ...

There was an edgy exchange during a cross-examination at Lori Vallow Daybell's murder conspiracy trial. Daybell is acting as her own attorney in her trial for allegedly conspiring to murder her fourth ...

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.