You're Killing My Son - The Mum Who Went on the Run: A Cutting Edge documentary with exclusive access to Sally and Ben Roberts, the parents of Neon Roberts. In December 2012, Sally Roberts went on the run with seven-year-old Neon, to prevent him receiving life-saving treatment for a brain tumour. The programme charts this extraordinary story as both parents reveal their accounts of months spent in conflict over the life of their child.