A small city in Georgia is mourning an 11-year-old girl who was killed trying to save her dog as her house burned. The funeral for Katelynn Elizabeth Simonds, who died Saturday, is planned for Friday in Griffin, USA Today reports. Her family told WAGA-TV that instead of rushing out of the house when the fire began, Katelynn went upstairs to get her dog, Little Man. She died before firefighters arrived. Fire officials said an investigation determined that the fire started on the first floor and was accidental in origin. “Katelynn was the happiest little girl full of life, loved to laugh,” said …