'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.