The US Air Force said it has responded to "suspected unauthorised drone activity" over RAF Lakenheath in Suffolk this evening.

No personnel, aircraft or infrastructure were affected, a spokesperson for the US Air Force said.

It comes after unconfirmed reports that sirens were sounded at the base, which residents reported hearing from a nearby village.

The Ministry of Defence has been contacted for comment.

Earlier this week at least 12 US Air Force aircraft departed the nearby RAF Mildenhall base.

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