Lori Vallow, the mother of two Idaho children who have vanished, allegedly threatened to kill her estranged husband five months before he was murdered, according to divorce documents.Charles Vallow said in the papers that Lori was obsessed with doomsday and near-death scenarios and told him in January that she was a “translated being who cannot taste death sent by god to lead the 144,000 into the Millennium.”By July, Charles Vallow was dead—allegedly shot by Lori’s brother, Alex Cox, who himself died of unknown causes on Dec. 12. A few months later, Lori married Chad Daybell, a doomsday writer whose own wife had died weeks earlier.The newlyweds left Idaho, police said, after investigators began inquiring about the whereabouts of Lori’s minor children, 17-year-old Tylee Ryan and adopted 7-year-old Joshua “J.J.” Vallow.Doomsday Writer’s Friend Says He Prophesied Wife’s Mysterious DeathThe children have not been seen since October and Rexburg, Idaho, police said last week they are believe...