Tamim Ian Habimana was fatally stabbed in Woolwich (credit: Met Police)
Tamim Ian Habimana was attacked in Woolwich New Road at around 5.20pm on Monday, 5 July.
Despite the efforts of the emergency services, he died at the scene.
A second 15-year-old self-presented at a London hospital a short time later with a stab wound.
His condition is not life-threatening.
On Saturday, 10 July, a 14-year-old boy and a 15-year-old boy were charged with murder, attempted murder and possession of an offensive weapon.
A 17-year-old boy, who was arrested on the same day, has also been charged with murder and attempted murder.
The three boys are all due to appear in court today.
On Friday, a 15-year-old boy was also charged with murder, attempted murder and possession of an offensive weapon.
He appeared in court on Saturday and is next due to appear at the Old Bailey today.
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Tags: Metropolitan Police, Stabbing, Fatal Stabbing, Woolwich