Verdict at Kouri Richins' trial. Nurse accused of poisoning friend. Plus, AI at the police station.

The jury weighs in at the trial of Kouri Richins, the Utah grief author and mom of three accused of murdering her husband. In Provo, Utah, prosecutors say greed is at the heart of their case against Meggan Sundwall, a nurse accused of injecting her friend with a fatal dose of insulin. In Dateline Round Up, the ex-lover of convicted killer and former MLB pitcher Dan Serafini learns her fate. And a potentially game-changing ruling in a 30-year-old murder case. Plus, AI is being used to write police reports and predict crimes. Does it work? This episode discusses suicide. If you or someone you know is in crisis, call the Suicide & Crisis Lifeline at 988 or visit 988lifeline.org for more resources. Find out more about the cases covered each week here: www.datelinetruecrimeweekly.com Start listening to "Trace of Suspicion" here: https://www.nbcnews.com/traceofsuspicion