A man has been formally identified after he suffered a cardiac arrest and died on Thursday, February 24.
49-year-old Marek Laskowski was driving a car when an argument ensued, resulting in the driver pulling over.
Thames Valley Police say that the argument continued on the street between a man in his late teens and the other occupants.
It is suspected that Mr Laskowski suffered a cardiac arrest at the scene.
Officers were called to the incident at the junction of Sheffield Road and Northampton Avenue, Slough, at around 8.50pm.
An 18-year-old man arrested on suspicion of murder, has been released on police bail.
The family of Mr Laskowski have requested privacy at this difficult time.