Portrait of a killer: how the Southport murders are part of a new pattern of violent terror - Governments have found themselves ill-equipped to deal with the emergent terror threat from young men acce

Sir Keir said it was "clearly wrong" Rudakubana was deemed not to meet the threshold for intervention from the Prevent programme, and the Southport victims' families had been failed. The prime minister said the Southport attack "must be a line in the sand" and "nothing will be off the table" in the public inquiry.