A teenager with an obsessive interest in killers, according to prosecutors, has been found guilty of attempting to murder a 15-year-old schoolgirl after stabbing her in the back at a school in Norfolk.
The boy, now 16, was 15 when he attacked the girl at Thorpe St Andrew School near Norwich on 11 March 2026. He cannot be named for legal reasons. He denied attempted murder but pleaded guilty to wounding with intent and possessing a knife at school.