Detectives are hunting for a 28-year-old man from Feltham following a stabbing.
At around 4am on Saturday, 26 March, police were called to a man stabbed in Portland Road, Southall.
The victim - aged in his 20s - was taken by London Ambulance Service to a west London hospital. He remains in hospital, where his condition is serious but stable.
Detectives from Ealing CID are keen to trace Rafael De Jesus, 28, of Feltham in connection with the investigation.
He has tattoos on his neck, arm and 13-08-06 on the inside of his left wrist.
Anyone with information that may assist the investigation should call Ealing CID on 07825 114094 or via 101. To remain anonymous call Crimestoppers on 0800 555 111.