What to know

• The site is being used as a base for B-1 bombers and other aircraft involved in what the US calls defensive strikes on IranS1
• Police say the decision to release five men on bail is one "grounded in experience and strategy".S2
• Head of counter-terrorism policing defends decision to bail five British men arrested in connection with the incidentNo explosive devices were found in three vans searched near RAF Fairford as part of a terrorism investigation but a quantity of petrol was reco...S3