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

A London Ambulance spokesperson said: “We were called at 3:44pm today (22 July) to reports of a road traffic collision on the M4 near Heathrow airport.

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

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