A 19-year-old man has been raped in the centre of Brighton, according to police.
The man was approached by two unknown men near Harry Ramsden's restaurant, in Old Steine, at around 03:30 GMT on Saturday, officers said.
He was then taken to Steine Lane by the men who then allegedly raped him.
Det Insp Sean Booth, from Sussex Police, described it as "a deeply concerning incident".
Officers have released images of the two men they want to speak to.
Sussex Police is appealing for anyone who may have seen anything or who has any information to come forward.
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