Detectives have issued an appeal after reports that a man was pushed onto the tracks at an underground station in west London.
The victim was standing on the eastbound platform in Westbourne Park station when he was shoved onto the tracks by a passerby on Wednesday around 9.30am, British Transport Police said.
The man then fled the scene.
Officers released CCTV images of a man wanted in connection with the incident.
Anyone who recognises him, or has any other information, is asked to contact British Transport Police by texting 61016 or by calling 0800 40 50 40 quoting reference 134 of 17/01/24.
Alternatively, you can call Crimestoppers anonymously on 0800 555 111.