Prime Minister Sir Keir Starmer chaired a second Cobra meeting on Tuesday evening as a wave of violent disorder continued for a seventh day across the country.
Relevant ministers and police chiefs attended.
Metropolitan Police said it will “not hesitate to arrest hundreds more if they take to the streets intent on fuelling violence”.
It comes after the Director of Public Prosecutions Stephen Parkinson told the BBC he is aware “of at least one instance” where terror offences are being looked at.
He told the broadcaster: "Where you have organised groups planning activity for the purposes of advancing [an] ideology... planning really, really serious disruption then yes, we will consider terrorism offences.”
Police came under attack in several cities in the UK on Monday evening, with petrol bombs and fireworks shot at officers.Police officers were attacked with petrol bombs and bricks in south Belfast on Monday night, and a police Land Rover and set alight, Police Service of Northern Ireland said.
Elsewhere, six arrests were made in Plymouth after "several officers" suffered minor injuries and two members of the public were taken to hospital, Devon and Cornwall Police said.
In Darlington police said there were "small pockets of serious violence" with bricks being thrown at officers after groups of men assembled.
The latest violence came as Sir Keir Starmer promised a “standing army” of riot police officers was being mobilised to deal with further violent protests
Meanwhile the Metropolitan Police are assessing reports far-Right thugs are planning protests in four London boroughs.Follow the latest updates below...
