A sand hole collapse in Florida killed a child. Such deaths occur several times a year in the US

9-1-1 calls released by the Broward County Sheriff's department reveals the emotional calls for help when 7-year-old Sloan Mattingly died Tuesday at Lauderdale-by-the-Sea’s beach when a 4-to-5-foot-deep hole collapsed on her and her 9-year-old brother, Maddox. AP's Lisa Dwyer reports.