Seven men and three women are being held after police were called to "reports of intruders" at an address in Brentwick Gardens in Brentford shortly after 5am on Wednesday.

Ambulance crews also attended and found a man seriously injured in the street.

He was treated but died at the scene.

The 10 suspects remain in custody.

A cordon has been put in place and forensic officers have been working at the scene.

Detective Superintendent Figo Forouzan said: "This is a truly shocking incident that will understandably cause the community concerns.

"I want to reassure the Hounslow residents that we have commenced a thorough investigation with the support of our homicide investigation team to ensure those responsible are brought to justice."