Evan and Van talk with Beth Karas about the new show Casey Anthony: An American Murder Mystery. #Ad SUBSCRIBE: About .<br>Erin Guy reporting. Subscribe to WPBF on YouTube now for more: Get more West Palm Beach news: Like us: .<br>Investigation Discovery is doing a three-part series where they will take a closer look at the Casey Anthony Trial and reveal new things about the case. So we sat .<br>Casey Anthony, the Florida mom acquitted of killing her 2-year-old daughter Caylee in 2008, is speaking out for the first time in years, insisting she doesnt know .
