Commander Dominic Murphy, head of the Met’s Counter Terrorism Command, said: “The strength of the investigation into the group’s surveillance operations left the ringleaders – Orlin Roussev and Bizer ...

Prime Minister Sir Keir Starmer said without fair rules and shared values, ‘we risk becoming an island of strangers’.

Fact-checking charity Full Fact has urged the Government and Ofcom to do more to combat misleading material online.