Four Iranian nationals arrested earlier this month over a suspected terror plot in the UK have been released from custody, the Metropolitan Police confirmed on Saturday.
The men were among five detained on 3 May 2025 during a series of dawn raids across London, Swindon, Stockport, Rochdale, and Manchester.
The arrests followed an intelligence-led operation over fears of a terrorist attack on an unnamed location. The police stressed the operation was planned, not a response to an immediate public threat.
The individuals arrested included a 29-year-old from Swindon, a 46-year-old from West London, a 29-year-old from Stockport, a 40-year-old from Rochdale, and a 24-year-old from Manchester.
Four of the men were held under the Terrorism Act 2006 but were all released on 17 May with no charges. The fifth man remains on bail, having been arrested under the Police and Criminal Evidence Act (PACE) with conditions attached.
Commander Dominic Murphy, head of the Met’s Counter Terrorism Command, said: “We made these arrests due to concerns about a suspected plot to target a specific premises. Since then, detectives have been reviewing evidence and questioning those detained. They are now released, but the investigation continues.”
He added that the Metropolitan Police is supporting the potential target and highlighted the ongoing complexity of the case. “We will not hesitate to take further action if there is any imminent threat to the public.”
Police conducted searches across Greater Manchester, London, Swindon, and High Wycombe. Authorities praised local communities for their cooperation and resilience during the disruptive counter-terror activities.
The Met continues to urge citizens to stay “alert but not alarmed.” Anyone spotting suspicious behaviour is encouraged to report it immediately by calling 0800 789 321 or online at www.gov.uk/ACT.
“Information from the public is crucial,” said Commander Murphy. “If you see or hear something that doesn’t feel right, trust your instincts and report it.”
This incident unfolds amid rising UK-Iran diplomatic strains. Previous investigations have linked Iran to surveillance and threat operations in the UK.
The National Security Act 2023 and Terrorism Act 2006 provide UK police with broad powers to counter emerging risks. The Met’s Counter Terrorism Command is Europe’s busiest unit, managing over 800 live investigations at any one time.
Originally published by UKNIP.