Knife attacker ‘killed teenager for mocking him’

A teenager was stabbed to death in revenge after a gang member was mocked for being caught by police with a samurai sword, a court heard. Kevin Aka-Kadjo, 18, and Sidique Kamara, 21, allegedly plunged a large knife into Abdirahman Mohamed’s chest outside a Tesco Express in Southampton Way, Peckham, southeast London, on 2 June. Police and paramedics rushed to the scene but Mr Mohamed was pronounced dead shortly after 11.15pm. Jurors heard the victim, known as ‘Abs’ by his…