Traffic is gridlocked around the Redbridge Roundabout after a car and a coach collided in Eastern Avenue.
Fire crews from Hainault and Leytonstone were called to the scene shortly after 11am to release a trapped person from a vehicle.
One lane on the northern side of the road has been closed while emergency services clear the incident.
More to follow.
Did you see the crash? Call the newsdesk on 0208 477 3821 or email lizzie.dearden@archant.co.uk.
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