as islamist terrorism. the threat level has been raised to the highest possible. the assailant — a norwegian citizen of iranian descent — has been detained. now on bbc news, the big cases — 27 years to catch a killer. rikki neave left for school but never came home. decades on, his killer has beenjailed. my son is missing and hasn't been back from school. six—year—old rikki neave never came home. posed in a star shape, his body was left in the woods. it's horrible to think it happened so close to home. there are children capable of killing other children. today sun has the headlines mean street where evil breeds.