The judge sentenced the defendant to three years detention in a young offenders institution.
He will serve half before he is released.
15:10 You were not the instigator of this violent incident
The judge said: You were not the instigator of this violent incident. You did not introduce the knife.
15:07 I accept the remorse is genuine
The judge said: You are still only 17. You have a single conviction recorded against you. I accept the remorse is genuine.
15:03 You issued a number of blows During the course of the scuffle the knife was dropped and you used it against Matthew Dale, causing him a deep stab wound to his back and incisions to his clothing indicative of it being more than one blow.