Detectives investigating a stabbing in Pinner have charged two teenagers with attempted murder.
The 15-year-old boys [C and D] appeared at Willesden Youth Court on Monday, 31 August.
Both were remanded in custody to appear at Harrow Crown Court on Monday, 14 September.
Police were called at about 18:05hrs on Wednesday, 26 August to reports of a stabbing in Montesole Playing Field.
An 18-year-old man was taken to hospital with a stab wound. He remains in a critical condition. His family is aware.
Two men, aged 22 [A] and 24 [B], who were also arrested on suspicion of attempted murder have been bailed until a date in September.