Tragic Beach Accident Claims 7-Year-Old Girl in Florida A family vacation turned deadly for Indiana siblings Sloan and Maddox Mattingly. The children, 7 and 9, were playing in the sand at Lauderdale-by-the-Sea beach when a large sand hole collapsed, burying them alive. Tragically, Sloan did not survive, and her brother Maddox remains in critical condition. […]