Police are appealing for specific witnesses to an assault in Aylesbury on Tuesday to contact the force.
At around 7.30pm on Tuesday, two 14-year-old-boys, were physically assaulted outside Londis, Hampden Gardens, in what appears to be an unprovoked attack.
The victims suffered bruising, swelling and cuts to the face, which required hospital treatment.
They have both since been discharged.
The offender is described as a black male and was wearing black clothing.
The incident was captured on CCTV, and shows several members of the public coming to the boys’ aid and police are appealing for these people to come forward.
A 14-year-old boy was arrested on suspicion of assault occasioning actual bodily harm and has been bailed until 24 July.
Investigating officer, Detective Constable Sarah Spain, based at Aylesbury police station, said: “We would ask anyone who has witness information or may have dash-cam footage or CCTV of the incident to please come forward.
“If you have footage please upload to our online webpage, or if you have witness information call 101 quoting reference 43230260171.
“If you do not wish to speak to the police you can call the independent charity Crimestoppers anonymously on 0800 555 111.”