Thames Valley Police is appealing for witnesses following a knife attack in Slough.

It took place at around 4.35pm on Saturday, June 6.

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Three teenage boys were sitting on a bench in Monksfield Recreation Ground when they were assaulted by a group of between eight and ten males who were wearing masks.

A 15-year-old boy was taken to hospital with serious injuries to his wrist that had been caused by a knife.

He has since been discharged.

A 16-year-old boy and another 15-year-old boy did not require hospital treatment.

A 15-year-old boy and a 16-year-old boy, both from Slough; an 18-year-old man from Feltham and a 19-year-old man from Bristol were arrested in connection with this incident and have been released on bail.

Investigating officer, Detective Sergeant Lucy Deane, based at Slough police station, said: “We are appealing for witnesses to this incident to please come forward.

“The 15-year-old boy who sustained injuries to his wrist will need to have further hospital treatment which could be life-changing.

“Furthermore, we believe the group of males may have used a black VW golf and a white Citroen C3.

"Therefore, we are urging any motorists to please check any dash-cam footage from the local area around the time of assault in case it may have captured something that could assist with the investigation.

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“Anyone with information can contact police by making a report online, or by calling 101, quoting reference 43200168524.

“Alternatively, if you wish to remain anonymous, you can contact the independent charity Crimestoppers on 0800 555 111.”