At around 11.30am on Sunday (16/1) an altercation occurred between two men, one on a bicycle and one in a car, in Greys Road, Henley.
The person on the bicycle is described as a white man, in his late thirties to early forties, around 6ft tall with a beard. He was wearing all black and riding a black bike with yellow writing. The person in the car was driving a silver Vauxhall.
The police are appealing to anyone who was in the area at the time of the incident and may have dash-cam footage or information that could assist with the investigation, to please get in touch.
You can do so by calling 101 or report online via the website, quoting reference 43220021941.
Alternatively, you can call the independent charity Crimestoppers for 100% anonymity on 0800 555 111.