5 British men arrested near U.S.-run air base released on bail as investigation continues

LONDON —Police have arrested five British nationals in connection with a massive security operation near a base used by the U.S. Air Force to facilitate strikes on Iran, the counterterrorism officials running the operation said Monday.The five men, all from London and in their early to mid-20s, were arrested Sunday on suspicion of terrorism and explosives offenses after three suspicious vehicles were seen moving toward RAF Fairford, a royal air force station about 90 minutes west of London