It should be one of the most significant milestones in any parent's life - the 21st birthday of their child. But for one New Addington mum what would have been the 21st birthday of her daughter will bring immeasurable heartbreak as she is given another torturous reminder of what she has lost. Lillian Groves, a bright and bubbly 14-year-old, was killed after being hit by a car outside her home in Headley Drive in June 2010.Seven years after the tragedy, her brave family are organising a charity...
