RelatedUpdate at 6:40 p.m.: Moments after Levi Pettits family apologized for their sons behavior in the SAE video, Parker Rice the recent Jesuit College Preparatory School of Dallas graduate sent his own apology, via his father Bob. Here it is in full:I am deeply sorry for what I did Saturday night. It was wrong and reckless. I made a horrible mistake by joining into the singing and encouraging others to do the same....