Mother of Grace O’Malley-Kumar’s killer ‘thought he posed risk to others years before attacks’ The JournalNottingham inquiry latest: Killer ‘was acting on something’ when he attacked, mother says Sky NewsMother of Nottingham triple killer tells public inquiry ‘the system is so broken’ BBCValdo Calocane brother tells inquiry he felt powerless over killer’s mental ill health The Guardian‘The system is so broken’, killer’s mum tells inquiry BBC