Accused killer's voice on a 911 call in Michigan. A hike in paradise gone terribly wrong. And Karen Read's retrial begins.

Listen to this week's episode of the Dateline: True Crime Weekly with Andrea Canning. In Michigan, the prosecution plays the 911 call from the crime scene — but does it help the defense? In Hawaii, a doctor is charged with attempted murder after allegedly trying to push his wife off a popular trail. What she's told investigators. Jury selection is underway in Karen Read's retrial and finished early in Lori Vallow Daybell's Arizona trial. Plus, best practices for law enforcement on how to interact with people with autism. Find out more about the cases covered each week here: www.datelinetruecrimeweekly.com.Domestic violence resources: Call 1-800-799-SAFE, text START to 88788, or visit https://www.thehotline.org/