The four people arrested on Saturday 9th April 2016 during demonstrations in High Wycombe have been released on police bail.
A 21 year old man from Brighton was arrested on suspicion of criminal damage.
Two 17 year old boys and an 18 year old man, all from High Wycombe, were arrested on suspicion of public order offences.
All four have all been released on police bail until Monday 23rd May 2016.
The arrests related to incidents at a planned protest by the English Defence League and counter protesters in the town.