A man has been charged with murder after a 22-year-old man was stabbed to death in Brixton. Kyiza Sandiford, 23, has appeared at Wimbledon magistrates court on Saturday charged with the murder of Keelen Morris Wong and possession of an offensive weapon. Wong was stabbed on Coldharbour Lane shortly before 5pm on Tuesday. Police and the London ambulance service attended but Wong was pronounced dead at the scene. His next of kin are aware and are being supported by specially trained officers, the Metropolitan police said. Sandiford, from Merton, south-west London, was arrested on Tuesday. A 15-year-old boy was arrested on Thursday on suspicion of murder and possession of an offensive weapon. He has been bailed, pending further inquiries, until a date in early January. Another 15-year-old boy was arrested on Friday on suspicion of murder. He remains in police custody. Anyone who has information that may assist the investigation should call 101, or Crimestoppers to remain anonymous.