A 16-year-old girl suffered a cut to the head after being struck by a glass bottle on a green in Bures.
The incident happened at about 8pm on Friday, July 8 on the green in Nayland Road, Suffolk police said.
The victim was sitting with a group of friends when she was struck on the head by a glass cider bottle.
She suffered a small laceration and required medical treatment.
Police would like to hear from anyone who may have witnessed the incident or has any mobile phone footage.
Anyone with information related to the incident is urged to contact Suffolk police, quoting crime reference number 43129/22.
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