UK Arrests Over 400 Protesters at Palestine Action Rally Outside Parliament | September 2025
Over 400 arrested in London as police clash with Palestine Action supporters outside UK Parliament. A test of democracy and free speech.
Raja Awais Ali
9/7/20252 min read
UK: Mass Arrests at Palestine Action Rally Outside Parliament
On 6 September 2025, a large protest took place outside the UK Parliament in London, organized to oppose the government’s ban on the activist group Palestine Action. The rally drew an estimated 1,500 people, who chanted slogans in support of Palestine and demanded the lifting of restrictions on the group, which was outlawed in July after being designated as a terrorist organization.
The demonstration quickly escalated when police intervened, leading to the arrest of more than 400 protesters. Among those detained were men, women, young activists, and elderly participants. According to police, the protesters disrupted public order, and some allegedly shoved officers, spat at them, and threw objects, prompting a forceful response. Officials justified the arrests under counter-terrorism and public safety laws.
Human rights activists and legal experts strongly criticized the mass arrests, calling them an attack on freedom of speech and democratic rights. They argued that supporting a political cause or voicing opposition to government decisions should not be criminalized. Many warned that such actions could weaken democratic values and set a dangerous precedent in the UK.
The protest organizers had prepared a strategy in advance. They advised participants not to provide personal details or identification if arrested, aiming to overwhelm the police with legal procedures and force authorities to process detainees through the courts. This tactic was designed to expose the scale of the crackdown and highlight the challenges of enforcing mass arrests.
The government’s ban on Palestine Action came after the group carried out a high-profile attack on a Royal Air Force base in July 2025, causing millions of pounds in damages to military equipment. Officials argued that the group’s methods amounted to extremism, while activists maintained that their actions were a form of resistance against the UK’s support for Israel and arms manufacturing linked to the conflict in Gaza.
Now, with a Supreme Court hearing scheduled for 25 September 2025 to review the legality of the ban, the London protest has added new momentum to the debate. The arrests have intensified public discussion over whether the UK is striking the right balance between national security and civil liberties.
This incident highlights a deeper question: how far should a democratic government go in restricting dissent? For many, the arrests outside Parliament represent not only a clash over Palestine but also a test of Britain’s commitment to freedom of expression. The coming weeks are expected to be critical in shaping the future of political activism and civil rights in the country.