UK arrests British-Iranian suspect over RAF ‘plot’: What we know

What the report says

UK counterterrorism police have arrested a 25-year-old British-Iranian man in Westminster, London, in connection with a security incident at RAF Fairford in Gloucestershire, England, Al Jazeera reported on 2 October 2026. Police said he was detained on suspicion of preparing terrorist acts, making him the sixth person arrested in the case. The five earlier suspects, all British men in their early 20s, had been released on bail earlier in the week.

According to the Al Jazeera report, the case began after police were alerted on Sunday to unusual activity near the airbase, including parked vans and masked men. Officers later searched the vehicles and said they found no weapons or explosives, but did recover petrol. Police also searched two properties in the London area and asked the public for information. The suspect arrested on Thursday has not been named, and the exact role investigators believe he played has not been made public.

The UK government has suggested there may be a foreign-state element to the case, with Prime Minister Andy Burnham saying there were strong indications of Iranian involvement. Iranian officials have denied any connection and called the allegations false. Al Jazeera noted that the investigation remains open, with police still examining communications, contacts and possible links to outside actors. The case matters because it raises questions about alleged foreign interference, counterterrorism procedures and the use of a strategically significant RAF base that has also been used by the United States.