Utah woman who wrote book on grief after husband’s death found guilty of murdering him

Prosecutors say Kouri Richins slipped five times the lethal dose of the synthetic opioid into a cocktail that he drankA Utah woman was convicted on Monday of aggravated murder after poisoning her husband with fentanyl and then self-publishing a children’s book about coping with grief.Prosecutors said Kouri Richins slipped five times the lethal dose of the synthetic opioid into a cocktail that her husband Eric Richin…