In the Matter of Alex Murdaugh

Datelinereports on the latest twist in the Alex Murdaugh case, after his double murder convictions were overturned this week and a new trial was ordered for the murders of his wife and son. Craig Melvin speaks with key insiders about the developments, including Murdaugh's defense attorneys and the South Carolina attorney general. Dateline and Melvin have reported on this case since the beginning.