A man`s received head injuries after he was attacked in Kettering.
The 51-year-old victim had driven into the car park at McDonalds in Northfield Avenue when he was assaulted by another driver.
Police would like to speak to anyone who may have witnessed this incident or have any information regarding it.
The alleged offender was driving a white Land Rover, was white and in his 30s.
A 32-year-old man has been arrested in connection with the incident and released on bail pending further enquiries.
Witnesses or anyone with information about this incident is asked to contact police on 101 or Crimestoppers anonymously on 0800 555 111.