A young man in his early 20s has been stabbed repeatedly inside the Westfield Shopping Centre in Shepherds Bush.
Met Police say they were called at 7.06pm. The victims condition is currently unknown. No arrests have yet been made.
In a bid to prevent further serious violence involving weapons the Met Police have implemented a temporary Section 60 Stop & Search power in the entire Boroughs of Hammersmith & Fulham and Kensington & Chelsea until 07:00am.