Lori Vallow: 'Doomsday Mom' arraigned in Phoenix

Vallow, who was already sentenced to life in prison without the possibility of parole by an Idaho judge, was extradited back to Arizona to face criminal charges in the Grand Canyon State. FOX 10's Justin Lum has more on the arraignment proceedings.

Lori Vallow in Phoenix courtroom for arraignment

Vallow, who has been sentenced to life in prison without the possibility of parole by an Idaho court, is accused of conspiring in the fatal shooting of her fourth husband, Charles Vallow, in Chandler and planning the attempted murder of Brandon Boudreaux, her niece's ex-husband in Gilbert.

'Doomsday Mom' Lori Vallow set to be arraigned

The arraignment is set to take place in a Phoenix courtroom. Vallow, who was already sentenced to life in prison without the possibility of parole in Idaho, is accused in Arizona of conspiring in the fatal shooting of her fourth husband, Charles Vallow, in Chandler and planning the attempted murder of Brandon Boudreaux, her niece's ex-husband in Gilbert.