A man has been charged after a man attacked at a mental health facility died from his injuries.
Following an appeal by officers to locate Ronnell Dennis, 26 of Pield Heath Road, Hillingdon, he was arrested on Monday, 2 March on suspicion of attempted murder.
The victim, 27-year-old David Siirak, died from his injuries in hospital on Wednesday, 4 March.
His next of kin have been informed. A post-mortem examination indicated cause of death as head injuries but a final report awaits.
Dennis appeared at Kingston Crown Court on Tuesday, 30 June where the indictment was upgraded to murder.
A trial date is set for Monday, 24 August.
The incident happened at a mental health facility in Pield Heath Road, Hillingdon, at around 17:10hrs on Sunday, 1 March.