A local Chili's restaurant in Midvale, Utah, might have made the grave mistake of "breaking" one little girl's cheeseburger by cutting it in half, but the waitress, manager and line cooks more than made up for it Sunday when they presented her with a brand new "fixed" one. Seven-year-old Arianna Hill is autistic and she loves cheeseburgers. But apparently, ones that are cut in half just won't do. "We just decided we were going to get some lunch before we were taking her to see the Easter bunny," Arianna's older sister, Anna MacLean, 25, told ABCNews.com. However,when Arianna's burger was...