Lori Vallow: Date set for Arizona trial

Lori Vallow, the so-called "Doomsday Mom," is accused of conspiring to kill her ex-husband, Charles Vallow, and attempting to kill the former husband of her niece, Brandon Boudreaux. Vallow's trial in Arizona is scheduled to start Aug. 1. Lori Vallow is currently serving consecutive life sentences for murdering her two children, JJ Vallow and Tylee Ryan, and conspiring to kill her husband's ex-wife, Tammy Daybell.