Twisted story of doomsday mom Lori Vallow as she is set to learn her fate for the horrific murders of her children, Tylee, 16, and JJ, 7
Lori Vallow, 50, was convicted of murder in the deaths of 16-year-old Tylee Ryan and 9-year-old JJ Vallow, and conspiring to kill her husband Chad Daybell's previous wife Tammy Daybell.