Nottingham attack: Grace was a 'hero', says her grieving brother
Grace O'Malley-Kumar and Barnaby Webber, both 19, were killed in June after a night out celebrating the end of their exams. Their killer, Valdo Calocane, also stabbed school caretaker Ian Coates to death as he made his way to work.
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The family of a student stabbed to death in Nottingham say she was a "hero" who tried to save the life of her friend, who also died in the same attack.