An investigation has been launched and a man arrested on suspicion of murder following the death of a man in Hammersmith.
Police were called at around 7.50pm on Tuesday, 5 May, to a seriously injured man at a flat off Fulham Palace Road near the junction with Hammersmith Square, W6.
Officers attended the location along with ambulance colleagues.
A man, aged in his 30s, was found suffering what are believed to be stab injuries. He was pronounced dead at the scene.
A post-mortem examination will be arranged in due course. Officers are in the process of tracing and informing next of kin.
A 30-year-old man was arrested at the scene on suspicion of murder. He has been taken into custody at a west London police station.
Officers believe the arrested man and the deceased were known to each other.
Enquiries continue to establish the full circumstances.
Any witnesses or anyone with information are asked to call police on 101 ref 6697/05may.