Police have confirmed that armed officers were called to the University of Buckingham this afternoon.
Officers were called to the scene at 11.15am after reports that a man had been seen with a firearm or an imitation firearm.
A 22-year-old man was arrested on suspicion of possession of a firearm.
A Thames Valley Police spokesman said: “We were called to an incident and responded in a swift but proportionate manner.”
>More will appear on this story as we hear it.