Police were called shortly after 19:00hrs on Friday, 20 September to reports of a man stabbed at Constable House on Adelaide Road, NW3.

Officers attended and found a man, believed to be aged in his early 20s [Victim 1], suffering from stab injuries. He was taken by the London Ambulance Service (LAS) to a central London hospital; his condition has been assessed as not life-threatening but might be life-changing.

A second man [Victim 2], also believed to be aged in his early 20s, was found nearby suffering from a stab injury. He was taken by the LAS to an east London hospital; his injury is not believed to be life-threatening.

A crime scene remains in place.

There have been no arrests and enquiries continue.

Anyone with information is asked to contact officers at the Central North Command Unit via 101 quoting reference Cad 6871/20Sep.

If you have information about this incident, or information about someone you suspect to be carrying a weapon and you do not want to speak to police, please contact the independent charity Crimestoppers on 0800 555 111 or by visiting their website. It is 100 per cent anonymous. They never ask your name and cannot trace your call or IP address.“

Any young people who have information about violence or knife crime can visit www.fearless.org where they can pass on information anonymously – your I.P address will not be traced. Fearless is part of the Crimestoppers charity, and is also independent of the police.