Story summary
In recent days, security measures at RAF Fairford, a U.S. Air Force base in Gloucestershire, England, significantly increased with armed police and roadblocks preventing access to the base. On Sunday morning, British police declared a major incident after suspicious vehicles were reported near the airbase; five UK nationals in their 20s were arrested and later released on bail for terror offenses under suspicion of involvement with explosives.
Local residents noted heavy vehicles and concrete barriers blocking entrances to the base weeks before the incident. Around 30 emergency vehicles, including police cars, ambulances, and fire engines, were stationed near the base during heightened security measures. The arrests occurred amid increased tensions between the U.S., Iran, and the UK; Iranian officials have denied involvement.
U.S. Secretary of State Marco Rubio suggested a "foreign actor" was involved, linking it to threats from adversaries like Iran, while British Prime Minister Andy Burnham indicated there are strong indications that Iran played a role in the incident, despite ongoing investigations. The U.K. and U.S. have been closely cooperating on this matter, with Burnham stating they were “on top of it.”
Written for “RAF Fairford Terror Plot Incident” on 2026-10-05,
grounded in this article and the 192 other(s) covering the same event.
The police operation was not intelligence-led, meaning investigators had not known about any potential plot in advance, the Press Association understands.
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Association → lead → advance
A resident dialled 999 after spotting the vehicles “blocking the road” before seeing a “large group of hooded and ‘balaclava’d’ men”.
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vehicles → dial → men
The Whelford resident told the Press Association “they would have seen the bright headlights” and “they probably thought we were the police (and) panicked”.
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we → tell → headlights
She told PA: “It would appear that by doing so I just derailed whatever they were planning.”
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they → tell → whatever
Officers arrived on the scene about 15 minutes after she raised the alarm, she said.
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she → arrive → alarm
Residents had at the time understood the base was on lockdown because of a “terror threat”, the woman added.
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woman → understand → threat
“A plucky amateur shouldn’t be spotting an unusual bit of activity at 1am when the air base is on high alert,” she told PA.
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she → spot → PA
“I think it’s absolutely astonishing.”
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it → think → ?
A pensioner living nearby similarly described an apparent increase in Fairford’s security in recent weeks, telling PA that heavy tractor-like vehicles had been parked and concrete walls laid behind the gates.
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walls → live → gates
Gloucestershire Constabulary said it received reports of the suspicious vehicles travelling to the base at about 12.45am on Sunday.
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it → say → Sunday
Officers arrested the men under the Explosives Act and they were later further arrested under suspicion of preparation of a terrorist act.
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they → arrest → act
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Suspects detained under the Terrorism Act 2000 can be held for up to 14 days without charge, compared to the 24-hour limit for standard arrests without an extension application.
Aerial footage showed a bomb disposal robot spending hours inspecting three white vans, two of which had open rear doors.
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two → read → doors
Large black barrels appeared to be scattered around.
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barrels → appear → ?
A 400-metre cordon was erected and 85 evacuated households were unable to return home overnight.
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households → erect → ?
Cotswold District Council was seeking accommodation for some.
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Council → seek → some
The Army’s ordnance disposal unit was still examining the vehicles in the cordon by the evening, Temporary Chief Constable Maggie Blyth, from Bedfordshire Constabulary, told a press conference.
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Blyth → examine → conference
Agencies “believe the matter to be contained”, she later added.
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she → believe → ?
Prime Minister Andy Burnham said the incident was “deeply concerning” and the Government would “always take every step necessary” to protect people.
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Government → say → people
Investigators will now be working to analyse any devices seized from those arrested to establish details of any plot and any potential motivation.
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Investigators → work → plot
The arrests come amid heightened concerns around the threat from hostile states to the UK, with Russia and Iran among those that have used proxies to commit crimes on their behalf on British soil.
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that → come → soil
In March, officials said the number of national security cases involving activity by hostile states including Iran increased 50% in the six months to December 2025.
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number → say → December
That same month, after then prime minister Sir Keir Starmer granted permission for “defensive” US action against Iranian missile sites from UK bases, four American bombers landed at RAF Fairford and the US started using British bases for “specific defensive operations”.
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US → grant → operations
Separately, a spate of antisemitic attacks on Jewish sites in London this year were claimed by a group called Harakat Ashab al-Yamin al-Islamia, the Islamic Movement of the Companions of the Right (Hayi), which is thought to be backed by Iran.
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which → claim → Iran
Under the state threat powers, anyone supporting or assisting the groups will face a maximum punishment of 14 years in prison, but ministers will need parliamentary approval first.
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ministers → support → approval
The Fairford incident also took place against the backdrop of ongoing war between the US and Iran.
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incident → take → US
RAF Lakenheath in Suffolk confirmed it was on Charlie alert, which is the second-highest threat level that can be issued by the US Department of Defence.
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that → confirm → Defence
The confirmation to PA came amid reports that RAF Fairford has been raised to the highest threat level, Delta.
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Fairford → come → level
He said: “I’m not going to comment on the underlying motivations of those who’ve been arrested today, or indeed the, sort of, the genesis of their activity, I think it’s far too early to comment or speculate, and it would be irresponsible of me to do so.”
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it → say → me
A spokesperson for the USAF said its personnel based at RAF Fairford “remain vigilant”, but “for operational security reasons we will not discuss specific force protection measures”.
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we → say → measures
They said its 501st Combat Support Wing and UK counterparts “will take appropriate actions to ensure the safety and security of our US service members, civilians, contractors, and their families”.
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Wing → say → members
The 501st is “the only combat support wing in the USAF” and operates from 10 bases including Fairford, according to its website.
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501st → operate → website
Mr Trump praised the UK response and suggested authorities already had the suspects under investigation, despite others’ claims to the contrary.
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authorities → praise → contrary
Using the American term for military sites – fort – to refer to RAF Fairford, which hosts USAF heavy bombers, he told reporters in the US: “They were looking to do big damage to our fort, and working with the British worked out great.”
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working → use → British
He added: “We had them under view for a long time, and we got them.
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we → add → them
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