Utah mom Kouri Richins, who allegedly killed her husband and wrote a children’s book about grief, reportedly conducted extensive online research after his death – including about “luxury prisons for the rich” and how long it takes life insurance companies to pay. The 33-year-old mother of three — who was charged with murder after she allegedly slipped five times the lethal dose of fentanyl into a Moscow Mule she mixed for her husband, Eric Richins, in March 2022 — had a Google history that included disturbing searches, according to KTVX. She scoured the internet for information about Utah’s penitentiaries, as...