A teenager accused of murdering a 14-year-old boy is said to have boasted "we just done a murder", in a rap video filmed moments after the killing, a court heard. Ibrahima Seck, 14, was stabbed on his way to football in the New Moston area of Manchester in June. The youngster desperately fled for his life and received help from a couple living nearby, but he died of his injuries in hospital. Three teenage boys, two aged 14 and another aged 16 are on trial accused with his murder. They cannot be