M4 traffic LIVE: Closure near Heathrow Airport after ‘serious’ crash | UK | News

A London Ambulance spokesman said: “We were called at 3.44pm today (22 July) to reports of a traffic accident on the M4 near Heathrow airport.

“We sent resources to the scene, including ambulance crews and an incident response officer. We also sent the London Air Ambulance.

“We treated three patients, two were discharged at the scene and one was taken by road to a local hospital.”