A 27-year-old UK-Iranian dual national was arrested in Westminster, London, in connection with an incident at RAF Fairford, according to police. The arrest followed an event at the Royal Air Force base, though specific details about the nature of the incident were not disclosed in the available information. RAF Fairford, located in Gloucestershire, is a significant British military installation that regularly hosts NATO operations and international air force activities. The circumstances leading to the arrest and the exact charges remain unclear from the statement provided. Police have not released additional details about what prompted the detention or what allegations the suspect faces.