“Doomsday Mom” Lori Vallow Daybell’s autistic 7-year-old son had a date-rape drug in his system when he was asphyxiated to death with a plastic bag and duct tape over his mouth, a court heard Thursday. Dr. Garth Warren, of the Ada County Coroner’s Office, testified Wednesday that little J.J. Vallow had traces of alcohol and the chemical GHB, commonly...