Police are hunting a 23-year-old man suspected of stabbing a man and assaulting a woman in Uxbridge.
Sam Gray is believed to have fled the scene of the attack in Arklay Close at around 10.40pm on Friday, 7 July, police said.
Officers found a 24-year-old woman, known to a suspect, and a 19-year-old man who had both been assaulted.
The man was taken to hospital with multiple stab wounds his injuries were later declared “non-life changing”.
Scotland Yard said Gray made off in a Peugeot with the registration KT13 KNW and detectives believe he may now have left the London area.
He has links to Eastleigh in Hampshire and it is believed he may have returned to that area.