A boy was stabbed and two others were treated after being sprayed with an “irritant substance” in New Malden on Friday, April 13.

Police believe the group was confronted by an unknown cyclist in Potters Grove at about 10.45pm.

All three were taken to hospital – a 17-year-old with stab injuries to his leg and two 16-year-olds with irritation to their eyes from the substance sprayed.

The stab injuries are not life-threatening or life-changing, and the 16-year-olds have been discharged.

Police, London Ambulance Service and London Fire Brigade all attended.

Nobody has been arrested yet and police are continuing their enquiries.

Any witnesses or anyone with information is asked to call Kingston CID on 101, quoting reference CAD 8228/13Apr, or call Crimestoppers anonymously on 0800 555 111.