"<div class=""meta ""><span class=""caption-text "">Defense attorney Cheney Mason presents a burden of proof chart during closing arguments of the Casey Anthony murder trial at the Orange County Courthouse in Orlando, Fla., Sunday, July 3, 2011. Anthony has plead not guilty to first-degree murder in the death of her daughter, Caylee, and could face the death penalty if convicted of that charge. (AP Photo/Red Huber, Pool) (AP Photo/ Red Huber)</span></div>"