A shocking case out of Sebring, Florida has exposed the horrific abuse and death of 13-year-old Selena at the hands of her adoptive mother, Diane Mack. Once a Florida DCF worker and Guardian Ad Litem, Mack now faces capital murder charges for keeping her autistic daughter chained, starved, and surveilled in her own garage. This case raises damning questions about oversight failures in Florida’s child welfare system.