Assistant State Attorney Jeff Ashton, left, questions Dr. Arpad Vass, …

Joe Burbank | published: June 6, 2011

Assistant State Attorney Jeff Ashton, left, questions Dr. Arpad Vass, right, during Vass' testimony in the Casey Anthony trial at the Orange County Courthouse, Monday, June 6, 2011 in Orlando, Fla. Anthony, 25, is charged with killing her daughter Caylee in the summer of 2008. (AP Photo/Joe Burbank, Pool)