Mum of Olivia Pratt-Korbel gives heartbreaking tribute in appeal for daughter's killer to 'own up'
The mum of nine-year-old Olivia Pratt-Korbel who tragically died after being shot in her Liverpool home has paid an emotional tribute to her little girl, saying 'she left a mark on everyone she met' as she appealed for the killer to 'own up'.