Security Investigation Underway After Arrests at RAF Fairford

U.S. President Donald Trump has said that two men arrested at a British air base used by the United States were allegedly looking to cause “big damage”, as authorities investigate a suspected security threat at the facility.

The arrests took place at RAF Fairford in Gloucestershire, a UK military base that is also used by the U.S. Air Force.

British authorities have increased security around the base following the incident as investigators work to establish the motive and intended target of the suspects.

A source familiar with the investigation said that an Iranian linked motive is currently considered the most likely line of inquiry. Investigators are also examining other possibilities, including a potential Russian sabotage operation and an Islamist extremist plot. These remain lines of investigation and have not been established as the motive.

The incident comes amid heightened tensions between the United States and Iran and wider security concerns involving military facilities and U.S. interests in Europe.

President Trump said the individuals were apparently seeking to cause significant damage, although authorities have not publicly established the full details of what the suspects allegedly planned.

RAF Fairford is an important facility for U.S. military operations and has hosted American aircraft during exercises and other deployments. Its strategic importance has made security around the base a priority for British and U.S. authorities.

British counter terrorism and security officials are continuing to investigate the arrests, while authorities assess whether the suspects were acting alone or as part of a wider network.

The investigation remains ongoing, and officials have yet to publicly confirm a definitive motive.