A teenager accused of murdering a man during a knife awareness course appeared in court.
Hakim Ishmael Daba Sillah, 18, died at the hospital after being stabbed in a juvenile delinquency service earlier this week.
He was attacked Thursday afternoon at the Hillingdon Civic Center on High Street in Uxbridge.
A 17-year-old, who can not be appointed for legal reasons, appeared Saturday morning in the Uxbridge Court of First Instance, charged with murder.
He spoke only to confirm his name, date of birth and nationality at the hearing, while his mother was present in the hearing room to attend the hearing .
The teenager is also charged with a charge of assault causing bodily harm to another youth, who also can not be named for legal reasons, a "zombie knife possession leader" "and a leader of possession of" Rambo style ". knife.
No plea was entered during the short hearing.
Judge Bench Chair Carolyn Dhanraj informed the accused that he would be held in custody until his next court appearance.
The teen must appear at Old Bailey on Monday.
Additional report by PA Media