The Air Force didn’t identify who was behind the incursions, but said officials determined there was no impact on residents or critical infrastructure.

On Friday, The War Zone broke the news about a multi-drone incursion of the U.S. Air Force’s master fighter base in the United Kingdon, RAF Lakenheath. Since then, we have received information that the incursions were more widespread,

A number of unidentified drones have been spotted over three United States Air Force bases in England over the last six days, U.S. officials said on Tuesday. "Small unmanned aerial systems were spotted in the vicinity of and over RAF Lakenheath,

The U.S. Air Force did not specify whom it believed was responsible for the drone incursion or what the perpetrator’s motivations were to carry out the operation.

The drones were spotted between Wednesday and Friday near RAF Lakenheath, RAF Mildenhall and RAF Feltwell. They were actively monitored after they were seen in the vicinity of and over the three bases, U.S. Air Forces Europe said in a statement.

The US Air Force reports small drones have been detected near three eastern England bases used by American forces, including RAF Lakenheath, Mildenhall, and Feltwell. The drones remain unidentified, and mitigation measures are underway.

The U.S. Air Force says a number of small drones have been detected near three bases in eastern England that are used by American forces. Tuesday's ongoing incident comes just days after drones were spotted near RAF Lakenheath,

US Air Force in UK says a small number of drones spotted flying over bases in eastern England.

LONDON—The U.K. military deployed around 60 personnel to help protect U.S. military bases in East England after a spate of mystery drone sightings. The U.K. forces are working with the U.S. Air Force as it seeks to understand why drones have been lingering over the bases during the past week,