Mrs Webber said: "We were not considered or consulted at any point to advise that this was being made. We were presented with it as a fait accompli just 17 days before it aired. "

The mother of one of killer Valdo Calocane’s victims has described a BBC Panorama episode about the Nottingham attacks as “shameful, cold, ill-judged”.

Relatives of Barnaby Webber, Grace O’Malley-Kumar and Ian Coates have made a formal complaint about a BBC Panorama episode, claiming it contained inaccuracies and was too sympathetic towards the knife

Emma Webber has criticised the programme which investigated into the mental health background of her son Barnaby’s killer.