A teenager was taken to hospital after he was stabbed at a retail park.
Police were called at around 4.30pm on Monday January 24 to reports of a disturbance involving a group of people at Arena Shopping Park, off Green Lanes in Harringay.
Met Police officers attended along with the London Ambulance Service and a 15-year-old boy was taken to hospital with stab wounds.
Police say his injuries are not believed to be life-threatening.
A 14-year-old boy has been arrested on suspicion of attempted murder and attempted robbery.
Police said this evening (January 25) that he remains in custody.
A police cordon has been in place in Williamson Road at the retail park since yesterday afternoon, with tape seen near the Sainsbury's supermarket.
Detective Inspector Paul Ridley, from the North Area CID said: "This was a violent attack in the middle of a busy supermarket carpark. The young victim is extremely lucky to be alive. I know that the area was bustling with people at the time and I need these people to come forward to my investigation team.
"If you witnessed the disturbance or are in possession of any dashcam footage which may have captured the events I really need to hear from you as a priority. I assure you that all information will be acted upon.
"You may not wish to approach us directly and therefore I urge you to use Crimestoppers where all information is anonymous."
Anyone with information is asked to contact police by calling 101 quoting CAD 4792/24Jan.
To remain anonymous contact Crimestoppers on 0800 555 111.
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