London police arrest 523 people at protest over Palestine Action ban

Police said on ‌Saturday (April 11, 2026) they had arrested 523 ​people at a protest ⁠in London’s Trafalgar Square opposing Britain’s banning of the Palestine Action ‌group.

London’s Metropolitan Police said in a post on ‌X that people were arrested ‌for ⁠showing support for ⁠a “proscribed organisation”.