The home secretary wrote that ‘lawful protest is a fundamental right but violent criminality is not’

She writes in the Observer that the group is more than "a regular protest group known for occasional stunts".

The home secretary wrote that ‘lawful protest is a fundamental right but violent criminality is not’

Over 500 people were arrested last Saturday under terror laws for holding placards in support of Palestine Action

Home Secretary says organisation is not a ‘regular protest group’ and there was ‘disturbing information’ about possible future attacks