She wrote the book on Alex Murdaugh. Valerie Bauerlein's reaction to the overturning of Murdaugh's murder convictions

<p>CNN's Boris Sanchez speaks with Valerie Bauerlein, author of the book "The Devil at His Elbow" after the South Carolina Supreme Court overturned Alex Murdaugh’s murder convictions and ordered a new trial in the killing of his wife and son in June 2021. Bauerlein says it "wasn't completely surprising," but what was surprising was the unanimous ruling in the case. </p>