A major incident was declared at RAF Fairford, a base used by American forces in Britain, after five men were arrested on Sunday on suspicion of explosives offences and terrorism. The suspects, all British nationals aged 23 to 25, were released on bail under stringent conditions, with UK police continuing to investigate possible state involvement.
US Secretary of State Marco Rubio spoke on Fox News’ “Hannity” programme, describing the weekend incident as a very serious situation that “clearly involves the hands of a foreign actor.” He referenced Iran, noting its history of threatening American interests, but stopped short of directly blaming the country for the Fairford plot.
President Donald Trump also weighed in, suggesting the incident might be linked to Iran and expressing surprise that the suspects had been released on bail. Trump praised the arrest as “fantastic” and “an amazing job,” highlighting cooperation between UK and US authorities.
British police and Counter Terrorism Policing officials said the investigation remains open, considering every possible angle, including the possibility of a foreign state acting through proxies. Assistant Commissioner Laurence Taylor emphasized the need to remain vigilant and keep protective security commensurate with the threat.
Iran’s London embassy has categorically rejected speculation of its involvement, while other potential culprits such as Russian sabotage or an Islamist plot are also under consideration. A source familiar with the investigation indicated an Iranian‑linked motive was deemed most likely.
Prime Minister Andy Burnham chaired an emergency Cobra meeting, and Defence Secretary Wes Streeting clarified that bail decisions were operational matters for police and prosecutors, with the investigation continuing.


