A young woman was raped after getting off a late-night bus in south-east London.
The victim, aged in her 20s, had got off the bus and was walking down an alleyway when she was attacked from behind and raped, police said - writes standard.co.uk.
The incident happened just after midnight as the woman made her way from Millwood Road to Brantwood Road in St Paul's Cray, Bromley.
DC James White, who leads the investigation, said: "This incident took place in a secluded area, and the attack has left the woman traumatised by her ordeal.
"We are releasing an image of a man that we believe may have information that could assist us with our investigation.
"He may be a significant witness and we would ask him, and anyone else who was in the area at just after midnight on Saturday, 30 September, to come forward and speak to us."
CCTV shows the man walking away from the alleyway some minutes after the incident. At this stage, he is being treated as a potential witness to the attack.
No arrests have been made and enquiries continue.
Anyone with information is urged to call the witness line on 07990 793471. Alternatively call police on 101, or contact Crimestoppers anonymously on 0800 555 111.
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