Officers are appealing for information after a woman was sexually assaulted at Oxford Circus London Underground Station.
The incident happened on 14 March at 8.25pm.
A man approached a woman who was leaning against a closed shutter to one of the retail outlets at the station. He touched the woman inappropriately on the legs and then walked off.
Investigating officer PC Ben Martin-Richmond said: “I am keen to speak to the man in the CCTV image; I believe he has vital information that could help with the investigation. I am also appealing for people who may have been in the area at the time and might have witnessed the incident. I urge you to get in touch with us.”
Anyone with any information should contact British Transport Police on 0800 40 50 40 or text 61016 citing reference 155 19/04/2017.