Police officers have been assaulted as they faced “significant aggression” from protesters at a “freedom of speech festival” led by far-right activist Tommy Robinson, Scotland Yard have said. A the rally Fox, of Peldon, said he was praying for Charlie Kirk and said a “sword” should be taken to people shutting down free speech. The speakers are claiming there are millions of people at the rally, which the Met Police estimated is attended by 110,000. A spokesperson for Scotland Yard said: “When officers moved in to stop them, they faced unacceptable violence. We will find them and they will face police action, even if it is not possible to do so today.