Thames Valley Police is releasing CCTV images in connection with an affray in Milton Keynes. The incident happened outside McDonalds in Xscape at just after 6.30pm on Saturday 3rd December.
Members of the public reported a large group of juveniles fighting.
Some of the juveniles were reported to be in possession of knives.
Investigating officer, Detective Constable John Swallow said: “I’m appealing to the people in these CCTV images or anyone who knows them to contact Thames Valley Police as soon as possible. We believe they may have vital information about this incident.
“Contact the force via our website or call 101, quoting reference number 43220544660.
“This violent behaviour will not be tolerated in Milton Keynes and we are conducting a thorough investigation.”