Twenty-nine people have been arrested in London after police said they were responding to a protest in support of the banned group Palestine Action. The Metropolitan Police said those arrested were being held on suspicion of offences under the Terrorism Act 2000 and had been taken into custody.

Multiple people have been arrested at a Palestine Action protest in Parliament Square, London. Metropolitan Police officers circled dozens of protesters who held up placards stating: "I oppose genocide.

Police have arrested more than 20 people on suspicion of terrorism offences after protesters gathered in Parliament Square holding signs supporting Palestine Action, just hours after a ban on the came into effect.