Stabbed to death with a knife his killer had hidden outside court

A violent teenager stabbed an Afghan refugee to death with a Rambo knife he hid outside court when he was in the dock earlier that day, a court heard. The killer, 17, plunged his blade into 18-year-old Hazrat Wali’s chest in Craneford Way Playing Fields in Twickenham in front of horrified children. Hours before he secreted the knife in bushes outside the magistrates’ court while he was sentenced for possession of an identical blade. When Hazrat complained about the teenager’s…