A man was left with facial injuries after a fight near the Grove Theatre yesterday.
A police cordon remained in effect until yesrday evening as officers attended the scene.
A Bedfordshire Police spokesman told the Gazette: “We are investigating an incident of grievous bodily harm which took place in Court Drive in Dunstable yesterday afternoon.
“We were called at around 2.45pm to reports of a group of men fighting.
“On arrival it was discovered one man had suffered facial injuries and was taken to hospital for treatment.
“His condition is not thought to be serious.”
A 19-year-old man from Luton was arrested on suspicion of assault causing grievous bodily harm and has been bailed until April.
Anyone with information about the incident contact Beds Police on 101.