"Mr Johnson said 13 people were involved in the attack, with the first tranche of seven defendants being tried now and the remainder later this year.
He told the jury Mr Hafidah had been chased by a rival gang, adding: "It is the prosecution case that Abdul Wahab Hafidah was himself the member of a gang and had gone into the territory of a rival gang. The defendants are all members of, affiliated to, or sympathisers with, that rival gang." "