Cindy Anthony, left, blows a butterfly off her hand as George Anthony, center, watches, during a butterfly and balloon release as part of a memorial ceremony at the site where the body of their granddaughter Caylee Anthony was found on what would have been her sixth birthday in Orlando, Fla., Tuesday, Aug. 9, 2011. Their daughter Casey Anthony was acquitted of the most serious charges related to the death of her daughter Caylee Anthony. (AP Photo/Phelan M. Ebenhack)