Grace O’Malley-Kumar’s parents want a Post Office-style statutory inquiry into the “multiple, systemic failures” that led to her death. Sanjoy Kumar and Sinead O’Malley say psychiatrists, NHS leaders and police chiefs should be made to give evidence under oath. They have accused agencies of “catastrophic” failures that left Valdo Calocane free to kill their daughter in the Nottingham rampage. The 32-year-old had been repeatedly sectioned but then discharged by mental health teams before the