A London Ambulance Service spokesperson said: “We were called at 12:18pm today (12 June) to reports of a road traffic collision involving a police vehicle on Footscray Road, Sidcup.
“We dispatched an incident response officer, four ambulance crews and a medic in a car to the scene.
“With the first of our medics arriving in under five minutes. We also dispatched London’s Air Ambulance.
“We assessed seven people at the scene. We took six to hospital and one to a major trauma centre.”