Five arrested near UK air base used in US strikes on Iran

British counterterrorism detectives were on Sunday questioning five men arrested overnight near an air base in southwestern England from which American B-1 and B-52 bombers have flown missions against Iran, after armed officers intercepted vehicles heading toward the site in the middle of the night.

Gloucestershire Police said a call came in at roughly 12:45 a.m. local time reporting three suspicious vehicles traveling toward RAF Fairford, a Royal Air Force station in the Cotswolds that has hosted United States Air Force Global Strike Command bombers since the early months of the war between the United States and Iran. Armed officers stopped the vehicles in the nearby village of Whelford and arrested five men on suspicion of offenses under the Explosives Act. Hours later, all five were rearrested on suspicion of the preparation of a terrorist act, a more serious charge that allows police to hold suspects for up to 14 days without formally charging them.

The stop set off one of the largest domestic security operations in Britain since the Iran war began, drawing in Gloucestershire Police, the Army's bomb-disposal specialists and, within hours, the Metropolitan Police's national counterterrorism command. It also drew a same-day reaction from the American president, an unusual level of attention from Washington for what remains, formally, a British criminal investigation with no charges yet filed.

The response on the ground

A 400-meter cordon went up around the intercepted vehicles while the Army's bomb-disposal unit examined them, and Gloucestershire Police evacuated roughly 85 households as a precaution, opening a nearby leisure center for displaced residents. In an official update issued Sunday afternoon, the Metropolitan Police's Counter Terrorism Command confirmed it had taken over the investigation from local police, a standard step once suspected terrorism offenses are involved.

Gloucestershire Assistant Chief Constable Richard Ocone said emergency services had well-rehearsed plans for handling major incidents and that residents should expect "an emergency services presence in the area for some time" while the cordon remains in place. Deputy Assistant Commissioner Vicki Evans, who is leading the national investigation, cautioned that little could yet be said publicly about what the men were suspected of planning.

"We are in the early stages of an investigation, and five men remain in custody."

No charges have been filed as of Sunday evening, and police have released no information about the men's identities, ages or possible motive. Members of the public were directed to report information through the government's Action Counter Terrorism reporting channel or the national anti-terrorist hotline.

Why Fairford is a flashpoint

The base's prominence in the incident traces to its role since March, when it became one of the principal forward-operating locations for American heavy bombers striking Iranian targets. B-1 Lancers began arriving at Fairford early in the year, followed by B-52 Stratofortresses, after the British government granted the United States access to the Gloucestershire airfield for the campaign. That arrangement made the rural Cotswolds base, more usually known for hosting the Royal International Air Tattoo airshow, into overt wartime infrastructure — and, by extension, a potential target. Iran's Islamic Revolutionary Guard Corps had separately named Fairford a "legitimate target" over the summer, warning in a statement that any base used against Iranian territory would be treated as fair game for retaliation.

That history has shaped how quickly Sunday's stop escalated from a routine vehicle check into a major security operation involving the Army, armed police and a national counterterrorism unit. It has also revived scrutiny of the risks that come with hosting American combat operations on British soil, a question that has followed Fairford since bombers first began flying missions from it in March.

Political reaction, in London and Washington

Prime Minister Andy Burnham said the incident would be "deeply concerning for local residents and for many people following developments across the country," while Defence Secretary Wes Streeting told reporters the government could offer reassurance that the situation was "being dealt with" and that emergency response teams and the armed forces remain on standby around the clock. Home Secretary Shabana Mahmood limited her comments, saying it would be "inappropriate to comment further" while the investigation continues.

In Chicago, President Trump told reporters the arrests were "fantastic" and credited close cooperation between American and British authorities, saying the men "were looking to do big damage to our fort." The White House released footage of his remarks to the traveling press pool later Sunday. The comments were among the most direct acknowledgments yet from Washington that the Fairford stop was treated as bearing on the security of American forces engaged in the Iran campaign, rather than a purely domestic British matter.

Who is affected, and what comes next

The immediate effects have fallen on Whelford's roughly 85 evacuated households, who were still unable to return to their homes as of Sunday evening while ordnance disposal teams completed their examination of the vehicles. More broadly, the incident lands squarely on the American servicemembers and British ground crews who operate out of Fairford, a base that has already drawn explicit threats from Tehran because of its role in the bombing campaign. Fairford is better known locally as the home of the Royal International Air Tattoo, the annual airshow that draws hundreds of thousands of spectators each July; residents of Whelford and the surrounding villages spent Sunday instead behind a police cordon rather than at the usual quiet country crossroads.

Because the five men are held under counterterrorism powers rather than ordinary criminal law, investigators can question them for up to two weeks before deciding whether to bring charges, seek an extension from a court, or release them. Coverage from NPR, Al Jazeera and CBS News throughout Sunday found British officials still unwilling to describe what, if any, device or material was found inside the vans, leaving open whether the case will ultimately be prosecuted as a foiled bomb plot or something less severe. Another newsroom's own dispatch from the scene walked through the bomb-disposal search of the vehicles and the mood among evacuated Whelford residents in more granular, on-the-ground detail than the national wires carried. Counter Terrorism Policing has not set a timeline for when it expects to disclose further detail, and the cordon around Fairford is expected to remain in place while forensic examinations continue.