London police arrest two people suspected of assisting Iranian foreign intelligence

Two suspects investigated

British counter-terrorism police have arrested a 42-year-old woman and a 60-year-old man on suspicion of assisting Iran's foreign intelligence service. The Metropolitan Police said the arrests followed searches at addresses in north and north-west London on June 24. Officers searched a third property in north-west London on September 9 as part of the same National Security Act investigation.

Both suspects were released on conditional bail until a date in October. Police have not announced charges, identified a suspected operational target or disclosed what assistance is alleged. The inquiry is not believed to be connected to attacks on buildings or venues associated with London's Jewish and Iranian communities, nor to activity surrounding the Jewish high holy days. Those limits are important because an arrest establishes suspicion, not guilt.

No imminent public threat identified

The head of Counter Terrorism Policing London said investigators did not believe the case involved an imminent threat to the wider public. Authorities nevertheless described the inquiry as part of an increased tempo of work involving national-security and state-threat cases. Britain's overall terrorism threat level remains severe, a general designation indicating an attack is considered highly likely but not evidence about these two suspects.

The case sits within a longer deterioration in British-Iranian security relations. In July, the Foreign, Commonwealth and Development Office summoned Iran's chargé d'affaires over what it described as the Islamic Revolutionary Guard Corps Qods Force directing proxy groups involved in attacks across Europe. That official statement also said Iranian intelligence services had continued hostile activity despite previous British warnings.

A test for the National Security Act

Britain's National Security Act created offences and investigative powers intended to address assistance to foreign intelligence services and other state-linked activity. The present investigation will test how those provisions are applied while requiring prosecutors and police to distinguish suspected state assistance from protected political, journalistic or community activity. No public evidence currently permits a conclusion about the suspects' intentions or any direction from Tehran.

The next concrete milestones are the October bail return, any charging decision and further police disclosures about the alleged conduct. Until then, the verified development is limited: two people were arrested and questioned under the National Security Act, further searches occurred on September 9, and investigators say they see no imminent danger to the general public. Claims beyond that remain allegations under investigation.