Lori Vallow Daybell, the Idaho woman serving life in prison for the murders of her two youngest children and a romantic rival, was sentenced to two consecutive life sentences in Arizona for conspiring to kill her estranged husband and attempting to murder her niece's ex-husband.

Lori Vallow Daybell heads to trial Monday in Idaho, where the “Doomsday mom” stands accused of murdering her kids Tylee Ryan and Joshua "JJ" Vallow and her husband Chad Daybell's former wife.

Doomsday mom’ Lori Vallow Daybell gets two life terms in Arizona for plotting her ex’s murder, fueled by cult beliefs and a deadly pursuit of money.