A man was stabbed in the chest outside a parade of shops on a busy high street in west London.
The victim, in his 20s, was found with a single knife wound in High Street, Feltham at 11am on Thursday.
Social media footage shows paramedics treating the victim as one shopkeeper says: “Woah someone’s just been stabbed outside my store.”
A Met spokesman said: “He was taken to hospital where his condition was assessed as not life-threatening.
“There have been no arrests and enquiries are ongoing.”
Police have cordoned off the high street an area outside Feltham station.
Anyone with information about what happened is asked to call 101 quoting CAD 2427/16Mar.