Home Secretary Shabana Mahmood says the police's response "undoubtedly saved lives".

A police presence remains at the scene at Shrubland Hall, at Barnham, in Suffolk Twelve people have been arrested over an alleged right-wing terror threat to an Islamic event at a country estate in Suffolk, police said. Counter Terrorism Policing (CTP) said the UK Ijtima event at Shrubland Hall at Barham was ended early on Sunday as a precaution after the possible threat. Home Secretary Shabana Mahmood said the response of the police in tackling a "credible threat" to the festival had "undoubtedly saved lives". Commander Helen Flanagan, head of CTP London, said officers moved quickly to make the arrests across various locations in the country. Thousands of people are understood to have attended the UK Ijtima in Suffolk at the weekend CTP confirmed the investigation was "right-wing terrorism related" and officers were conducting searches at various addresses across the country linked to those arrested. It said eight men were arrested and detained under section 41 of the Terrorism Act 2000 and remain in custody.