Two people have been taken to hospital following a crash this afternoon.
The crash involving a Renault Clio and a BMW happened on the A4010 Risborough Road in Terrick just before 3.30pm.
The injured people are described by police as walking wounded.
Two of the four casualties have been taken to hospital with minor injuries - one to Abingdon Community Hospital and one to Stoke Mandeville.
A witness said three ambulances and one police car were at the scene.
The incident is causing traffic jams in the area.