Kouri Richins. The grieving Utah wife who wrote a children’s book helping kids deal with loss after her husband died - then found guilty of his murder. Now, breaking this Friday night - her closest friend and a juror speak out exclusively to 20/20. Watch 20/20 'Murder She Wrote: The Kouri Richins Trial' premiere Friday, March 20th at 9/8c on ABC. Stream on Hulu and Disney+. #KouriRichins #Trial #TrueCrime #Verdict