A rapper who stabbed a man in the neck as he sat in a barbershop chair with his young son nearby has been jailed for life. Renai Belle, who goes by the alias Topz, uploaded a video to YouTube before the murder and referenced his desire to attack dad-of-two Josh McKay. Belle was then spotted on CCTV racing into the hairdressers in Leyton, East London and stabbing his victim with a large kitchen knife in July last year. Belle, 30, had been on trial at the Old Bailey for five weeks, alongside