An investigation has been launched after three adults and a child were shot in Brent.
Police were called at 2145hrs on Wednesday, 3 June, to shots fired in Energen Close, Harlesden NW10.
Officers attended along with London Ambulance Service and found four people suffering gunshot injuries. All four were taken to hospital.
A child (Victim 1) and a man (Victim 2) are in a critical condition.
Two other victims – a man (Victim 3) and a woman (Victim 4) – are not in a life-threatening condition.
There has been no arrest at this early stage. Urgent enquires continue to establish the full circumstances.
Cordons are in place at the scene where a full forensic examination is taking place.
Any witnesses or anyone with information should call police on 101 quoting reference 8326/03june. To remain anonymous, please contact the independent charity Crimestoppers.
A Section 60 order is in place for the borough of Brent until 0700hrs on Thursday, 4 June.
A dispersal zone has also been authorised for the Harlesden area. There will be additional police patrols in the area overnight.