Avon & Somerset Police have launched an appeal for help from the public after a man was punched in the face.
Officers were called at around 6.50pm to a shop on Queens Road in Keynsham on Friday 3rd February after the victim was punched in the face by an unknown man.
The man had confronted the offender, believing he had stolen items from the store, when he was attacked.
The victim did not require hospital treatment but sustained some bad bruising above his eye.
The unknown man ran off towards Queens Road Park.
Officers would like to identify the man, who they believe has information which could aid the investigation.
He is described as white, of slim build, approximately 5ft 10ins tall, with short, almost shaven hair. He is shown in the CCTV image wearing a red jacket.
If you have any information, can identify the man, or saw the incident, call 101 and quote reference 5223027349.