Police are appealing for witnesses following an attempted robbery in Broadwalk Shopping Centre last month.
Three unknown males assaulted a 15-year-old teenager and tried to steal his bike and coat before fleeing the scene.
The victim sustained bruising and cuts to his head and required hospital treatment.
The incident happened at about 5.40pm on Saturday 19 December at the shopping centre in Redcatch Road, Knowle.
A spokesperson from Avon and Somerset Police said: “CCTV enquiries are being carried out and we’d like to hear from anyone who may have footage showing the incident.”
Anyone who witnessed what happened should call 101 and give reference 5220284254. Alternatively you can call Crimestoppers anonymously on 0800 555111.