Fourteen patients received treatment after an incident at Hillingdon Hospital in Uxbridge, west London, with London Ambulance Service sending multiple specialist teams to the scene.
The ambulance service was called to the hospital at 7.24pm on Thursday, 30 October. Teams sent included the hazardous area response team, a tactical response unit, a command support team and an emergency planning vehicle.
A spokesman for London Ambulance Service said: “Our crews assisted Hillingdon Hospital in treating 14 patients at the scene.”
The Metropolitan Police confirmed the incident was ambulance-led and that police attendance was quickly stood down.
The nature of the incident itself has not been confirmed by officials. Emergency vehicles including police cars, ambulances and fire engines were seen at the scene in the early hours of Friday morning.
This is a developing story — live updates below.
