article_snippet.sent: Zoe Johnson QC told the court the murder happened on December 14 last yearlast year, as the killer attended a 13th birthday party at Zoe Johnson QC friend's flat off The Broadway, in Edmonton, north London.
article_snippet.sent: One of the boys with the killer told police
article_snippet.sent: The defendant had seen The defendant friend 'become angry and take a kitchen knife out of The defendant rucksack.'
article_snippet.sent: Another of the boys saw The defendant thrust a kitchen knife and say: 'What are you saying now?
article_snippet.sent: before swinging a kitchen knife at the victim.
article_snippet.sent: When they ran from the block, the killer told a friend the killer had 'just ripped the man's jacket'.
article_snippet.sent: Mr Barry's was stabbed following the row outside this block of flats in Edmonton, north London (pictured) '
article_snippet.sent: The teenager pleaded guilty to one count of murder on March 6, and Michael Turner QC, defending, said this was a 'unique' early admission from such a young defendant.