Metropolitan police are already questioning two male teenagers, aged 13 and 19, over Paul's death outside his Leytonstone home on Friday night.

Police say that up to 15 people may have been involved in the fatal stabbing on Friday, which left an unnamed 15-year-old boy, thought to a be a friend of Paul's, needing hospital treatment for knife wounds.

Yesterday the Met asked residents in Leytonstone to search their gardens for any bladed instruments or knives used in the attack, while Easter services paused in memory of Paul.

Speaking on Saturday, the Met's Detective Chief Inspector Matthew Horne said: "We understand a large group of youths were involved in an incident in the foyer of Gean Court, a block of flats in Langthorne Road, during which we believe the two victims were stabbed.

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