Killer Wife Thinks She Got Away With Murder _ Then Detective Plays The Evidence

She held press conferences, begged for her husband's return, and played the grieving widow to perfection. A Utah mother of three even wrote a children's book about grief after her husband's death—while prosecutors say she was the one who killed him[reference:0]. Kouri Richins thought she had committed the perfect crime. But when detectives played the evidence, her mask of innocence shattered. A life insurance policy, a lethal dose of fentanyl, and a trail of lies led to her conviction for murder[reference:1]. This is the story of a killer wife who realized she wasn't as smart as she thought.