Five held after suspicious vehicles approach U.S.-used RAF Fairford

British police arrested five men near RAF Fairford, a U.K. air base used by U.S. forces, on suspicion of preparing a terrorist act and explosives offenses. The arrests followed a call about three suspicious vehicles moving toward the base, prompting a cordon and evacuation of about 85 households. The base has been used for limited U.S. strikes during the war with Iran, and police say the investigation is in its early stages.
British police said the five were first held under explosives law in Whelford, a village adjoining RAF Fairford. The base is U.K.-owned but U.S.-operated, hosts the 501st Combat Support Wing headquarters and 420th Air Base Squadron, and has supported limited American strikes on Iranian missile sites. Officers imposed a 400-meter cordon, evacuated about 85 households, and brought in army examiners; aerial footage showed a bomb-disposal robot near three white trucks.
The Metropolitan Police leads the inquiry. A U.S. Air Force spokesperson said personnel remain vigilant but would not discuss force-protection measures. The arrests came amid heightened concern about hostile-state activity; officials reported a 50% rise in national-security cases involving such states in the six months to December 2025.
Residents near RAF Fairford may face continued disruption while investigators secure the area, and local trust could be tested by evacuation and cordons. The case may heighten public attention to security at U.S.-linked bases in Britain and to terrorism or hostile-state threats. It could also affect military families and base personnel through changed force-protection measures, though authorities stress the situation appears contained and the inquiry remains early.