British counter‑terrorism police arrested five men on suspicion of terrorism and explosives offences near RAF Fairford in Gloucestershire in the early hours of Sunday, after a resident’s emergency call prompted a sweep of three vans that appeared to be heading toward the United States‑operated airfield.

Police Action Triggered by 999 Call

According to the BBC, a farmer in the nearby village of Whelford reported seeing men in masks handling equipment around the vans and immediately dialled 999. Police and bomb squads responded within minutes, discovering what they described as “explosive material” in the vicinity of the base. The Guardian added that local residents had flagged the vans on a WhatsApp community group the night before, noting unusual activity and the presence of multiple white vans parked close together.

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Details of the Arrests

The men, whose identities have not been disclosed, were taken into custody on charges of preparing a terrorist act and possessing explosives, as stated by the Metropolitan Police’s Counter Terrorism Command. The New York Times reported that the suspects were apprehended near the perimeter of RAF Fairford, a runway used by U.S. bombers for missions over Iran. A bomb disposal team later conducted a controlled search of the three vehicles, confirming the presence of components that could be used to construct an improvised explosive device, according to AP News.

Possible Iranian Involvement Under Investigation

Several outlets, including Reuters and The Guardian, have noted that investigators are exploring a potential link to Iran, though no official confirmation has been made. The Times quoted an unnamed source within the police indicating that “Iranian intelligence services may have had a role,” while the BBC described the Iranian connection as “a line of inquiry being pursued.” The New York Post, citing unnamed officials, suggested the plot may have been aimed at causing “significant damage” to the U.S. presence at the base.

Police cars and fire engine - geograph.org.uk - 8381711
Police cars and fire engine - geograph.org.uk - 8381711 (Image: Wikimedia Commons)

"The explosives found near RAF Fairford appear to have been intended for use against the airfield," a senior police spokesperson told the press.

Political and Diplomatic Reactions

U.S. President Donald Trump, speaking on a televised interview, said the suspects were “looking to do big damage” and implied a hostile actor was behind the plan, a claim echoed by Reuters. In contrast, a GOP representative cited by The Hill said the incident underscored the need for heightened vigilance against Iranian aggression. British officials, however, have refrained from assigning blame, emphasizing that the investigation remains ongoing and that any foreign involvement has yet to be proven.

RAF Fairford, a strategic airfield that supports U.S. Air Force B‑52 bombers, has been a focal point of the U.K.’s partnership with Washington in the ongoing conflict with Iran, as noted by Air & Space Forces Magazine. The base’s role in recent strikes has made it a potential target for adversaries, according to a statement from the Ministry of Defence, which confirmed the incident as a “major incident” but declined to comment on operational impacts.

Legal experts quoted by the Wall Street Journal warned that the charges could carry severe penalties under the UK’s Terrorism Act, which allows for extended detention periods and harsh sentencing for those found guilty of planning attacks on critical infrastructure.

RAF Fairford
RAF Fairford (Image: Wikimedia Commons)

Police continue to question the five detainees while forensic analysis of the explosive components proceeds. No further arrests have been reported, and authorities have urged the public to remain vigilant, especially around sensitive sites.

Next Steps

Investigators are expected to review CCTV footage from the surrounding area, trace the ownership of the three vans, and examine any communications between the suspects and foreign actors. The Metropolitan Police has indicated that the case will be handed over to the Crown Prosecution Service once sufficient evidence is gathered. As of now, the full scope of the alleged plot and any foreign links remain under review.