What we know about the Lori Vallow Daybell ‘doomsday cult’ murder trial

As ‘cult mom’ Lori Vallow is finally on trial for the murders of her children JJ Vallow and Tylee Ryan, Rachel Sharp delves into the deeply disturbing tale of suspected murders, unexplained deaths and apocalyptic cult beliefs about killing zombies which surrounds her and her doomsday author husband Chad Daybell