Prime Minister Andy Burnham told Parliament on Monday 12 October that the suspected plot against RAF Fairford — the Gloucestershire airbase used by American bombers — was "highly likely" coordinated in Iran and "almost certainly" directed by Iran's Islamic Revolutionary Guard Corps. Foreign Secretary Ed Miliband announced UK sanctions on two Iranian men and summoned Tehran's ambassador, while 29 countries issued a joint statement condemning Iran's hybrid operations. Iran categorically denied any involvement and demanded evidence.
What happened at RAF Fairford on 27 September
Rewind to the early hours of Sunday 27 September. Police in Gloucestershire stopped three white vans near RAF Fairford — the airbase the US Air Force uses as its preferred European hub for heavy bombers — and arrested five British men in their 20s on suspicion of terrorism and explosives offences. Counter-terrorism officers quickly took over.
Fairford, about 160 kilometres west of London, is no ordinary airfield: its B-52 and B-1 bombers have been flying missions in the ongoing US-Iran war. The arrests triggered a full-scale security response within hours.
Three white vans on a country road
According to police accounts carried by The Week, a farmer near the village of Whelford found three vans blocking a lane and saw masked men leaving the area. At least one van carried a false logo and telephone number, dressed up as a diesel delivery firm.
Police evacuated 85 homes, set up a cordon, and used bomb disposal robots to examine the vehicles — a response that said a lot about how seriously the threat was being taken.
Petrol, but no explosives
What the search teams actually found was, in one sense, an anticlimax: a supply of petrol, but no explosives and no improvised explosive devices — a point Al Jazeera highlighted when Burnham updated Parliament.
And then came the surprise: all five men were released without charge on police bail "under stringent conditions". Not a single person has been charged. Two weeks on, detectives still won't say publicly what they think the men were planning.
The investigation widens: two more arrests
The case didn't stop with the five. Counter-terrorism police later detained a 25-year-old British-Iranian dual national in central London on suspicion of preparing acts of terrorism, and a 22-year-old British man was arrested on a terror offence linked to the inquiry. The Oldham Times, reporting the Press Association, puts the total at seven people arrested and bailed. Each one walked free on bail — which is precisely why Burnham's announcement on Monday landed with such force.
Why the UK blames Iran for the Fairford plot — and what the sanctions do
Burnham gave MPs the government's formal assessment for the first time. He confirmed it is "highly likely" the plot was coordinated in Iran and "almost certainly" directed by the IRGC — support for which was banned in the UK in July.
"We will not tolerate these threats on our soil," he told MPs, promising to crack down on Iran's use of criminal networks with the government's "full range of powers", targeting their funding streams and bringing further sanctions.
Who are the two Iranians sanctioned?
Foreign Secretary Ed Miliband named the two men on Monday. The first is Ruhollah Bazghandi, whom the Foreign Office describes as the head of IRGC counterespionage operations. He faces an asset freeze, a travel ban, and a bar on serving as a company director.
The second is Shahram Ali Reza Tamarzadeh Jakki, described as a facilitator of the Zindashti criminal network — a group already under UK sanctions and accused of plots against Iranian dissidents, as Rudaw reported. Both were sanctioned for facilitating or engaging in hostile activity on behalf of the Iranian regime in Europe and the United States.
Miliband also summoned Iran's ambassador to "reiterate this message in its entirety".
"A known individual based in Iran": Mahmood's claim
Home Secretary Shabana Mahmood added a striking detail in her own update to MPs. A "known individual based in Iran", she said, was thought to have coordinated the plot. She didn't name the person. It suggests investigators believe they know who gave the orders, but aren't ready to show their hand — and no evidence has been published to back the claim.
Iran's categorical denial
Tehran rejected the whole package. On Monday, Iran's ambassador to the UK, Ali Mousavi, met the UK's Middle East minister, Stephen Doughty, and "categorically rejected" allegations of any Iranian role, urging London to refrain from unsubstantiated statements. Tehran would cooperate with the investigation, he said — and called on Britain to present evidence if it has any.
This wasn't new territory for the embassy. A day after the arrests, it said Tehran "categorically rejects and strongly condemns" what it called "unfounded and malicious speculations", warning such claims would "fuel Iranophobia propaganda".
So we have two irreconcilable positions. The UK government says its intelligence assessment points to Iran and the IRGC. Iran says the claims are baseless and malicious, and presented without evidence. No evidence has been published publicly — which is why much of the coverage is careful to present the attribution as the British government's stated assessment, not a proven fact.
29 countries condemn Iran's hybrid attacks
Burnham didn't go it alone. A joint statement released through the US State Department — signed by 29 countries including the UK, the US, Canada, Australia, New Zealand and most EU states — condemned "in the strongest terms" what it called Iran's use of violent attacks: "acts of lethal plotting, arson, sabotage, cyber-attacks, and other hybrid activities". It declared any Iranian attempt to threaten, silence, intimidate, harass, harm or coerce people on their territories, through proxies or otherwise, unacceptable — and explicitly backed Britain's attribution of the Fairford incident to Iran.
Why it matters
Here's why that matters. Fairford isn't just a RAF station — it's the airfield US bombers flew from to strike Iranian targets in this war. The Pentagon has already withdrawn its 12 B-1 bombers from the base after US officials warned of a suspected Iranian drone-attack plot, a move President Trump has linked publicly to the Iran threat.
So this is no longer just a police inquiry in Gloucestershire. It's a live confrontation between a NATO state and Iran, playing out on British soil, with the UK naming and sanctioning alleged IRGC operatives and nearly 30 allies backing the accusation. The uncomfortable subtext: the security services believe a foreign state's covert network reached a country lane in the Cotswolds.
The ongoing war has already disrupted oil supplies through the Strait of Hormuz and pushed up energy prices. Monday's announcements add diplomatic fuel to an already combustible situation.
What happens next
So what happens now? Watch three things.
First, the investigation. Nobody has been charged, and the men remain on bail under strict conditions. Whether charges ever come — and whether any evidence linking Iran to the vans is made public — will decide whether the government's case stands or crumbles.
Second, the sanctions. Bazghandi and Jakki are now frozen out of the UK financial system, and Burnham promised more sanctions to restrict Iran and the IRGC's capacity to do harm. More names could follow.
Third, the diplomacy. Iran's ambassador has been summoned; Iran says it wants evidence. The 29-country statement raises the pressure, but Tehran has a habit of weathering these storms. The risk is escalation — and the Strait of Hormuz, where the war's economic damage is being felt, is where the next chapter may be written.
Key Takeaways
- Prime Minister Andy Burnham told MPs on 12 October 2026 that the 27 September incident near RAF Fairford was "highly likely" coordinated in Iran and "almost certainly" directed by the IRGC.
- The UK sanctioned two Iranians — IRGC counterespionage chief Ruhollah Bazghandi and Zindashti network facilitator Shahram Ali Reza Tamarzadeh Jakki — with an asset freeze and travel ban.
- Foreign Secretary Ed Miliband summoned Iran's ambassador; Home Secretary Shabana Mahmood said a "known individual based in Iran" coordinated the plot.
- Iran categorically denied involvement, called the claims unfounded, offered to cooperate with the investigation, and demanded Britain present evidence.
- 29 countries, via the US State Department, condemned Iran's lethal plotting, arson, sabotage, cyber-attacks and hybrid operations, backing Britain's attribution.
- Nobody has been charged: the five men arrested on 27 September and two later detainees are all on bail, and no explosives were found — only petrol.
Frequently Asked Questions
What happened at RAF Fairford in September 2026?
In the early hours of 27 September 2026, police stopped three white vans near RAF Fairford in Gloucestershire and arrested five British men in their 20s on suspicion of terrorism and explosives offences. Officers found a supply of petrol but no explosives. All five were later released on bail without charge, and no one has been charged since.
Who are the two Iranians sanctioned by the UK?
Ruhollah Bazghandi, described by the UK as the head of IRGC counterespionage operations, and Shahram Ali Reza Tamarzadeh Jakki, described as a facilitator of the Zindashti criminal network. Both face an asset freeze and a travel ban, and Bazghandi is also barred from serving as a company director in Britain.
What did Burnham say about Iran and the Fairford incident?
On 12 October 2026, Prime Minister Andy Burnham told the House of Commons that the UK's assessment was the incident was "highly likely" coordinated in Iran and "almost certainly" directed by the IRGC. He promised to crack down on Iran's use of criminal networks and bring further sanctions to restrict Iran and the IRGC's capacity to cause harm.
Why did the US pull its B-1 bombers out of Fairford?
The Pentagon confirmed in early October that all 12 B-1 bombers deployed at RAF Fairford had returned to their US home stations. US officials had warned of a suspected Iranian drone-attack plot against the base, and President Trump said a threat linked to Iran prompted the removal of the aircraft.
What is the 29-country statement condemning Iran?
A joint statement released through the US State Department on 12 October 2026, signed by 29 countries including the UK, US, Canada, Australia and most EU states, condemned "in the strongest terms" Iran's lethal plotting, arson, sabotage, cyber-attacks and other hybrid activities. It explicitly backed Britain's attribution of the Fairford incident to Iran.
Has anyone been charged over the Fairford plot?
No. Five men arrested on 27 September 2026 were released on police bail under stringent conditions without charge, and two later arrests — including a British-Iranian dual national — also ended in release. Counter-terrorism police say the investigation is ongoing, but no charges have been brought.
How did Iran respond to the UK's accusations?
Iran categorically denied any involvement. Ambassador Ali Mousavi met UK officials on 12 October, rejected the allegations, urged Britain to refrain from unsubstantiated statements, and said Tehran would cooperate with the investigation — while calling on London to present evidence if it has any. No evidence has been published publicly.
Sources
- Al Jazeera: UK blames Iran for airbase plot, sanctions two Iranian nationals
- Rudaw: UK summons Iranian ambassador, levies sanctions as PM links Tehran to RAF Fairford plot
- The Oldham Times (Press Association): Andy Burnham: RAF Fairford incident 'almost certainly' directed by Iran
- GlobalDeskNews: US Pulls B-1 Bombers From UK's RAF Fairford After Terror Arrests
- GlobalDeskNews: Trump Says 'Threats' Forced B-1 Bombers Out of UK Base, Points at Iran
- GlobalDeskNews: Trump Warns Iran: 'Easy Way or Hard Way' as War Fears Grow