Comment from a USAF spokesperson regarding RAF Fairford: 'We are aware of the current reporting. For operational security reasons we will not discuss specific [Quoted] Very likely non-UAP related. But perhaps relating to drones. Worth keeping an eye on at RAF Fairford. From a Facebook user. 'Hi there we’re at Fairford at the moment and we have just be told ‘there’s a stay safe’ code by the police anyone know why this might be?'