Confirmed this is correct. Whatever is happening at these key British-US air bases is extremely serious. Delta condition is the highest of the five FPCON levels [Quoted] Sky News @haynesdeborah now confirming an incident at RAF Lakenheath. Summary of the information I've received: - FPCON Delta declared at 1 or 2 of the 3 bases approx. 2 hours ago now - Phone signal seems to be disrupted at present @ChrisUKSharp - Locals posted video of sirens sounding - MP Nick Timothy claimed incident resol...

Very good summary of the current situation https://t.co/7eyo5sMYSb [Quoted] Sky News @haynesdeborah now confirming an incident at RAF Lakenheath. Summary of the information I've received: - FPCON Delta declared at 1 or 2 of the 3 bases approx. 2 hours ago now - Phone signal seems to be disrupted at present @ChrisUKSharp - Locals posted video of sirens sounding - MP Nick Timothy claimed incident resolved, but locals saying relatives working on the bases are still on lockdown