A pedestrian allegedly assaulted a driver and passenger in a road rage altercation in Wing while two children in his care watched on.
Police are hunting for the man in his 50s after he allegedly attacked the 62-year-old male driver and 52-year-old woman in Stewkley Road at about 6pm on Saturday.
The driver suffered a black eye and cut lip while the woman sustained bruises to her arm.
The pedestrian is described as white and was wearing a blue striped T-shirt and grey shorts.
He had two children with him at the time, aged approximately five and seven, who were on scooters.
Anyone with information about this incident should contact PC Lorraine Mead via the 24-hour Thames Valley Police Enquiry Line on 101.