Headline: Thousands gather in London for pro-Iran Quds Day protest as police make arrests

Why this matters: The demonstrations highlight tensions in the UK linked to the ongoing Middle East conflict and concerns about public order.

Date: 15 March 2026

Tags: UK, Protests, Security, Politics

Summary:

• Thousands gathered in London for Quds Day demonstrations supporting Iran’s Islamic regime.

• Protesters assembled at Albert Embankment after authorities banned a planned central London march.

• Participants waved Iranian flags and displayed images of former Supreme Leader Ali Khamenei.

• Counter-protesters gathered across the River Thames displaying Israeli and pre-revolution Iranian flags.

• Police arrested three individuals during the demonstrations.

• Arrests included offences for supporting a proscribed organisation, dangerous driving and abusive behaviour.

• Over 1,000 police officers were deployed to manage the demonstrations and prevent clashes.

• Lambeth Bridge was closed to maintain separation between protest groups.

• Authorities used the River Thames as a physical barrier between protesters and counter-protesters.

• Police warned they would act against support for terrorist groups or hate speech.

What’s next: Police will continue monitoring protests and may investigate offences linked to extremist support or public disorder.