COPS have released a CCTV image after a woman was reportedly sexually assaulted by a man at a Tube station.
A man approached a woman in London Bridge station just after midnight on July 16 and grabbed her by the neck, according to police.
He then sexually assaulted her, said the British Transport Police.
British Transport Police officers have since been investigating the incident last month.
An image has now been released of a man who detectives believe may have information.
Anyone who recognises him is asked to contact British Transport Police by texting 61016 or by calling 0800 40 50 40, quoting reference 131 of 18 July.
Alternatively, you can contact Crimestoppers anonymously on 0800 555 111.