A busy high street is closed after a crash involving three cars.

The crash happened at around 12.30pm in Broad Street, Seaford.

One bystander said a person was knocked over by a car.

Five police cars and an ambulance are at the scene.

One man was being treated for a head injury and a woman was stretchered into an ambulance.

The three cars involved had minor damage to their front and rear bumpers.

The Argus: The road is still closedThe road is still closed (Image: The Argus)

The road reopened at around 1.45pm.

Sussex Police have been approached for comment.