A teenage girl was assaulted near to Tip Top Tan in Newport Pagnell.
At around 3.45pm on Thursday (March 2) the victim, a 17-year-old girl, was walking through the high street, and a teenage boy began shouting at her, following her and three others through the high street.
She was approached by the boy close to Tip Top Tan, who then threw a china vase at her, which smashed.
The victim fell and sustained a cut to her hand which required hospital treatment.
The boy then ran away.
Anyone with any information about the incident should call the 24-hour Thames Valley Police enquiry centre on 101.