A 14-year-old boy and two men have been charged with the murder of a 21-year-old man.
Haile Langa, 21, from Kilburn, north-west London, was stabbed to death in Brent on Thursday.
The boy, who cannot be named for legal reasons, will appear at Hendon Magistrates Court tomorrow charged with murder, along with Ahmed El-Sayed, 20, from Kilburn and Imaan Farjani, 18, from Willesden, north-west London, Scotland Yard said.
Police were called to Watling Gardens on Shoot Up Hill, Kilburn, on Thursday afternoon following reports a man had been stabbed.
Officers found Mr Langa at the scene and he died there shortly after 3pm.
A post-mortem examination found he died from a stab wound to the chest.