Wiltshire Police are appealing for information following a suspected assault in Swindon.
The incident is believed to have taken place near the Buckhurst Community Centre in Park North at approximately 8pm on Monday 25 November.
A 15-year-old local boy suffered injuries to his leg and chest during the incident.
He was taken to the Great Western Hospital for treatment. He has since been discharged.
Det Con Leah Dunn said: “At this stage, we are trying to ascertain the exact circumstances which led to this teenage boy being injured – as part of our enquiries we are keen to speak to any witnesses, or anyone who may have seen a boy being chased by another male who had arrived in the area on a moped.
“Please get in touch if you can help with our investigation.”
Call 101 and quote crime reference number 5490117213.
Alternatively, call Crimestoppers anonymously on 0800 555 111.