FILE - This March 6, 2020, file photo shows Lori Vallow, left, glancing at the camera next to her defense attorney, Edwina Elcox, during a hearing in Rexburg, Idaho. An autopsy report released Friday, May 8, 2020, has revealed that a pulmonary blood clot killed the brother of Vallow, who is being detained on charges related to the disappearance of her two children. (John Roark/The Idaho Post-Register via AP, Pool, File)