On the Ground at London’s Latest Mass-Arrest Spectacle
Photo by Tiernan Cannon
September 8, 2025, was an odd day in London Town. It began as most Saturdays now tend to: with a mass demonstration of tens of thousands of people opposing the British-backed annihilation of Gaza. By the time it ended, many hundreds of peaceful protestors, a significant proportion of whom were elderly folk perched on camping chairs, had been dragged away by their hands and feet by troops of police officers in high-vis jackets, bundled into riot vans, and taken away to a nearby prisoner reception point for processing. Their alleged crime was the holding of a sign that read, “I oppose genocide. I support Palestine Action,” or some variation of it. They were arrested on suspicion of supporting a terrorist organization.

Photo by Tiernan Cannon
In July earlier this year, Keir Starmer’s Labour government proscribed the non-violent protest group Palestine Action, after a number of its members allegedly vandalized a couple of Royal Air Force aircraft housed within Britain’s RAF Brize Norton base. Brize Norton is where flights have set off on their way to a British base in Cyprus, which, in turn, is where British reconnaissance flights have been launched to fly over Gaza, gathering information on the people below even as Israel’s genocide grinds on. Palestine Action characterized its actions as an attempt to prevent genocide and war crimes, but, following its proscription, it is now considered to be a terrorist organization alongside groups like Al Qa’ida, Boko Haram and ISIS, despite the fact that Palestine Action does not advocate for violence. The British government, meanwhile, continues to support Israel’s campaign of genocide and ethnic cleansing.
A very visible swathe of the public opposes Palestine Action’s designation as a terrorist organization, and they are protesting the decision by openly supporting the group—in the full understanding that they may be arrested for it and potentially imprisoned for up to 14 years. These people, mostly on the older side, but by no means exclusively so, poured into Parliament Square on Saturday for a demonstration organized by the Defend Our Juries group, sat themselves on the grass under the beaming sun and the shadow of Big Ben, held their signs up, and awaited patiently their arrest, as swarms of officers busily buzzed through the crowd of non-sign-holding protestors who had formed a protective mass around their sign-carrying comrades. It was, perhaps, the strangest spectacle I have ever witnessed.

Photo by Tiernan Cannon
The police presence was almighty around Parliament Square, with reportedly 2,500 officers deployed to deal with these allegedly terror-sympathizing hordes of sign-carriers sitting quietly on the lawn, eating sandwiches. The police operation was vast—some of the cops appeared to have been directed to London from other areas of the U.K., such as Yorkshire and Wales, while live facial recognition technology was pointed menacingly at the protestors—and it must have required a great deal of coordination and resources. Some of the officers were equipped with batons. Others with Tasers. Some of them cracked jokes with each other to ease the tension of what was unfolding. Others looked rattled and confused. They were neither respected nor feared by the hundreds of citizens dressed in keffiyehs that were staring them down.

Photo by Tiernan Cannon
The police appeared to target younger sign-holders during the early stages of the day, but Parliament Square is large and cops were sweeping in from every corner, so it is possible I missed older people being nabbed. What I personally witnessed was wave after wave of police officers forming grotesque conga lines, sometimes with one hand on the shoulder of the cop in front, snaking their way through the crowd, selecting younger sign-holders on an apparently arbitrary basis, reading them their rights, gathering them up by the arms and legs, and carrying them away towards a police-lined barricade, where they were dropped off and delivered into the back of police vans.
The reason they had to carry these people was because, once selected, they typically went limp as they were led away, ensuring the maximum number of officers would be needed to make an individual arrest, which, indeed, ensured the day moved very, very slowly. It was tiring, monotonous work for the police, and, for some individuals, it must have been deeply humiliating, too. They were shouted at and berated: “Shame! Shame on you!” They were mocked: “Oh, thank you, officer. You’re so brave. I feel so much safer now.” They were laughed at. One wonders what passing tourists, excited to see the famous Big Ben and Palace of Westminster, made of the ridiculous spectacle as it played out before them.
— Splinter is on Bluesky (@splinter_news) September 10, 2025
The prospect of violence felt close at moments during the cagey earlier stages of this strange jamboree. Some officers visibly shrank into themselves with the disgust that greeted their activities, but others reacted with rage. When protestors got too close to these particular officers, they would lash out, shoving people back, throwing wild swipes and kicks, and menacingly waving cameras in people’s faces—many protestors, in turn, waved their own phone cameras into their faces. It was these more impulsive cops, almost always younger, white and male, who felt to me most likely to spark a dangerous incident. I was shoved by one of them myself, as I got close to film an arrest. “Do that again!” he shouted to someone beside me who’d shoved him back, almost as if he was a drunken reveler squaring up to someone outside a bar on a rowdy Saturday night.