The Royal Air Force (RAF) base is used by the US Air Force.
Police are responding to reports of a significant incident at RAF Mildenhall, further details shortly, follow us for any updates.
— Suffolk Police (@SuffolkPolice) December 18, 2017
According to a British defence source, a car tried to force its way onto the base and a man has been arrested by police.
On its Facebook page, the base reported RAF Mildenhall is no longer on lockdown.
RAF Mildenhall locked down at 1 p.m. today following reports of a disturbance on base. The base was locked down and…
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