Police have been referred to as to an tackle in Granville Avenue, Hounslow round 3:20am on Monday after stories of a disturbance.
They discovered two males, each aged in their twenties, struggling stab wounds.
Despite the very best efforts of the emergency providers, one of many males was pronounced lifeless on the scene at 4.23am.
The second man was taken to hospital however he has since been discharged.
Officers imagine they know the identification of the sufferer who died and are in the method of informing the man’s household.
Detectives have been trying to find clues at present as forensic officers scoured the tackle in Granville Avenue.
A big police cordon had thrown up round the home. A neighbour mentioned: “We heard screaming and shouting after which the shrill sound of sirens.
“There have been a great deal of police right here. It’s a pleasant neighbourhood we will’t imagine what has occur.”
Forensics on the scene in Granville Avenue, Hounslow / John Dunne
Afzaal Kiani, 59, is a Hounslow Labour councillor who lives a number of doorways down from the place the killing befell.
He instructed the Standard: “We have been awoken by sirens after which police have been all over the place.
“It’s all very surprising….All the residents are asking me what occurred. “The folks in the home the place it occurred are new there. We are deeply shocked. This is a pleasant space, I’m a father and my children are asking me what occurred.
“It’s a shock for us all. We must understand how and why this occurred.”
Enquiries are ongoing to ascertain the circumstances and the police haven’t made any arrests.
Witnesses or anybody with data are requested to name police on 101 quoting reference 645/22mar.