Valdo Calocane killed Barnaby Webber, Grace O’Malley-Kumar, and Ian Coates, in Nottingham in June 2023 Sign up for our free Health Check email to receive exclusive analysis on the week in health Get our free Health Check email Get our free Health Check email Email * SIGN UP I would like to be emailed about offers, events and updates from The Independent. Read our Privacy notice The mother of a student who was stabbed to death in the Nottingham attacks has warned that a similar tragedy will