The United States Embassy in London was placed on lockdown today following a security alert that prompted a large-scale emergency response. Ponton Road and Nine Elms Lane have been closed to both traffic and pedestrians as a precaution, with armed police and fire crews on the scene.
Emergency Services Deployed
Metropolitan Police officers, including armed units, have cordoned off the area surrounding the embassy in Nine Elms, while fire service teams are also in attendance. The nature of the security alert has not yet been disclosed, but authorities have confirmed that investigations are ongoing.
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Public Safety Measures
The lockdown and road closures have caused significant disruption in the area. Residents and workers nearby have been advised to avoid the area and follow instructions from law enforcement officers. Transport routes in the vicinity have been affected, with delays reported for buses and other vehicles.

Local Impact
Businesses and residential buildings in the Nine Elms area have been affected by the lockdown, with some occupants reporting being unable to leave their premises. Witnesses have described a heavy police presence and a methodical approach by emergency teams as they assess the situation.
Investigation Ongoing
Authorities have yet to provide further details about the nature of the threat or any potential risks to the public.
Updates will follow as more information becomes available. Local residents and commuters are advised to monitor live traffic and transport updates and avoid the area for the time being.